Home / 35,839.35-49,452.87-20,729.00

Finding the Fourth Proportional to 35,839.35, 49,452.87 and 20,729.00

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Solution

The fourth proportional to 35,839.35, 49,452.87 and 20,729.00 is: 28,602.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,839.35 : 49,452.87 = 20,729.00 : x
  2. Step 2: Convert to fraction form
    35,839.35/49,452.87 = 20,729.00/x
  3. Step 3: Cross multiply
    35,839.35x = 49,452.87 × 20,729.00
  4. Step 4: Simplify right side
    35,839.35x = 1,025,108,294.97
  5. Step 5: Solve for x
    x = 1,025,108,294.97/35,839.35
  6. Step 6: Final answer
    x = 28,602.87

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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.