Home / 35,557.20-53,360.10-25,704.90

Finding the Fourth Proportional to 35,557.20, 53,360.10 and 25,704.90

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Solution

The fourth proportional to 35,557.20, 53,360.10 and 25,704.90 is: 38,574.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,557.20 : 53,360.10 = 25,704.90 : x
  2. Step 2: Convert to fraction form
    35,557.20/53,360.10 = 25,704.90/x
  3. Step 3: Cross multiply
    35,557.20x = 53,360.10 × 25,704.90
  4. Step 4: Simplify right side
    35,557.20x = 1,371,616,034.49
  5. Step 5: Solve for x
    x = 1,371,616,034.49/35,557.20
  6. Step 6: Final answer
    x = 38,574.92

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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.