Home / 4,272.37-6,408.39-1,499.20

Finding the Fourth Proportional to 4,272.37, 6,408.39 and 1,499.20

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Solution

The fourth proportional to 4,272.37, 6,408.39 and 1,499.20 is: 2,248.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.37 : 6,408.39 = 1,499.20 : x
  2. Step 2: Convert to fraction form
    4,272.37/6,408.39 = 1,499.20/x
  3. Step 3: Cross multiply
    4,272.37x = 6,408.39 × 1,499.20
  4. Step 4: Simplify right side
    4,272.37x = 9,607,458.29
  5. Step 5: Solve for x
    x = 9,607,458.29/4,272.37
  6. Step 6: Final answer
    x = 2,248.74

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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.