Home / 9,414.64-14,118.72-3,572.92

Finding the Fourth Proportional to 9,414.64, 14,118.72 and 3,572.92

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Solution

The fourth proportional to 9,414.64, 14,118.72 and 3,572.92 is: 5,358.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414.64 : 14,118.72 = 3,572.92 : x
  2. Step 2: Convert to fraction form
    9,414.64/14,118.72 = 3,572.92/x
  3. Step 3: Cross multiply
    9,414.64x = 14,118.72 × 3,572.92
  4. Step 4: Simplify right side
    9,414.64x = 50,445,057.06
  5. Step 5: Solve for x
    x = 50,445,057.06/9,414.64
  6. Step 6: Final answer
    x = 5,358.15

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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.