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Finding the Fourth Proportional to 37,952.80, 56,929.20 and 25,268.20

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Solution

The fourth proportional to 37,952.80, 56,929.20 and 25,268.20 is: 37,902.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,952.80 : 56,929.20 = 25,268.20 : x
  2. Step 2: Convert to fraction form
    37,952.80/56,929.20 = 25,268.20/x
  3. Step 3: Cross multiply
    37,952.80x = 56,929.20 × 25,268.20
  4. Step 4: Simplify right side
    37,952.80x = 1,438,498,411.44
  5. Step 5: Solve for x
    x = 1,438,498,411.44/37,952.80
  6. Step 6: Final answer
    x = 37,902.30

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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.