Home / 5,372.76-7,416.18-3,277.02

Finding the Fourth Proportional to 5,372.76, 7,416.18 and 3,277.02

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Solution

The fourth proportional to 5,372.76, 7,416.18 and 3,277.02 is: 4,523.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.76 : 7,416.18 = 3,277.02 : x
  2. Step 2: Convert to fraction form
    5,372.76/7,416.18 = 3,277.02/x
  3. Step 3: Cross multiply
    5,372.76x = 7,416.18 × 3,277.02
  4. Step 4: Simplify right side
    5,372.76x = 24,302,970.18
  5. Step 5: Solve for x
    x = 24,302,970.18/5,372.76
  6. Step 6: Final answer
    x = 4,523.37

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Half scale
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Double scale
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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.