Home / 38,280.64-57,346.08-25,092.76

Finding the Fourth Proportional to 38,280.64, 57,346.08 and 25,092.76

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Solution

The fourth proportional to 38,280.64, 57,346.08 and 25,092.76 is: 37,590.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,280.64 : 57,346.08 = 25,092.76 : x
  2. Step 2: Convert to fraction form
    38,280.64/57,346.08 = 25,092.76/x
  3. Step 3: Cross multiply
    38,280.64x = 57,346.08 × 25,092.76
  4. Step 4: Simplify right side
    38,280.64x = 1,438,971,422.38
  5. Step 5: Solve for x
    x = 1,438,971,422.38/38,280.64
  6. Step 6: Final answer
    x = 37,590.06

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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.