Home / 49,792.11-68,728.28-29,652.27

Finding the Fourth Proportional to 49,792.11, 68,728.28 and 29,652.27

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Solution

The fourth proportional to 49,792.11, 68,728.28 and 29,652.27 is: 40,929.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,792.11 : 68,728.28 = 29,652.27 : x
  2. Step 2: Convert to fraction form
    49,792.11/68,728.28 = 29,652.27/x
  3. Step 3: Cross multiply
    49,792.11x = 68,728.28 × 29,652.27
  4. Step 4: Simplify right side
    49,792.11x = 2,037,949,366.93
  5. Step 5: Solve for x
    x = 2,037,949,366.93/49,792.11
  6. Step 6: Final answer
    x = 40,929.16

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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.