Home / 35,972.92-49,642.98-20,659.27

Finding the Fourth Proportional to 35,972.92, 49,642.98 and 20,659.27

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Solution

The fourth proportional to 35,972.92, 49,642.98 and 20,659.27 is: 28,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,972.92 : 49,642.98 = 20,659.27 : x
  2. Step 2: Convert to fraction form
    35,972.92/49,642.98 = 20,659.27/x
  3. Step 3: Cross multiply
    35,972.92x = 49,642.98 × 20,659.27
  4. Step 4: Simplify right side
    35,972.92x = 1,025,587,854.38
  5. Step 5: Solve for x
    x = 1,025,587,854.38/35,972.92
  6. Step 6: Final answer
    x = 28,510.00

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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.