Home / 25,145.60-37,747.20-14,763.20

Finding the Fourth Proportional to 25,145.60, 37,747.20 and 14,763.20

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Solution

The fourth proportional to 25,145.60, 37,747.20 and 14,763.20 is: 22,161.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,145.60 : 37,747.20 = 14,763.20 : x
  2. Step 2: Convert to fraction form
    25,145.60/37,747.20 = 14,763.20/x
  3. Step 3: Cross multiply
    25,145.60x = 37,747.20 × 14,763.20
  4. Step 4: Simplify right side
    25,145.60x = 557,269,463.04
  5. Step 5: Solve for x
    x = 557,269,463.04/25,145.60
  6. Step 6: Final answer
    x = 22,161.71

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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.