Home / 47,199.96-65,137.68-25,980.12

Finding the Fourth Proportional to 47,199.96, 65,137.68 and 25,980.12

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Solution

The fourth proportional to 47,199.96, 65,137.68 and 25,980.12 is: 35,853.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,199.96 : 65,137.68 = 25,980.12 : x
  2. Step 2: Convert to fraction form
    47,199.96/65,137.68 = 25,980.12/x
  3. Step 3: Cross multiply
    47,199.96x = 65,137.68 × 25,980.12
  4. Step 4: Simplify right side
    47,199.96x = 1,692,284,742.92
  5. Step 5: Solve for x
    x = 1,692,284,742.92/47,199.96
  6. Step 6: Final answer
    x = 35,853.52

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.