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Finding the Fourth Proportional to 15,047.74, 22,574.14 and 5,560.62

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Solution

The fourth proportional to 15,047.74, 22,574.14 and 5,560.62 is: 8,341.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,047.74 : 22,574.14 = 5,560.62 : x
  2. Step 2: Convert to fraction form
    15,047.74/22,574.14 = 5,560.62/x
  3. Step 3: Cross multiply
    15,047.74x = 22,574.14 × 5,560.62
  4. Step 4: Simplify right side
    15,047.74x = 125,526,147.09
  5. Step 5: Solve for x
    x = 125,526,147.09/15,047.74
  6. Step 6: Final answer
    x = 8,341.86

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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.