Home / 37,243.60-51,397.18-20,248.99

Finding the Fourth Proportional to 37,243.60, 51,397.18 and 20,248.99

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Solution

The fourth proportional to 37,243.60, 51,397.18 and 20,248.99 is: 27,944.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,243.60 : 51,397.18 = 20,248.99 : x
  2. Step 2: Convert to fraction form
    37,243.60/51,397.18 = 20,248.99/x
  3. Step 3: Cross multiply
    37,243.60x = 51,397.18 × 20,248.99
  4. Step 4: Simplify right side
    37,243.60x = 1,040,740,726.86
  5. Step 5: Solve for x
    x = 1,040,740,726.86/37,243.60
  6. Step 6: Final answer
    x = 27,944.15

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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.