Home / 15,572.20-23,358.84-5,713.96

Finding the Fourth Proportional to 15,572.20, 23,358.84 and 5,713.96

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Solution

The fourth proportional to 15,572.20, 23,358.84 and 5,713.96 is: 8,571.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,572.20 : 23,358.84 = 5,713.96 : x
  2. Step 2: Convert to fraction form
    15,572.20/23,358.84 = 5,713.96/x
  3. Step 3: Cross multiply
    15,572.20x = 23,358.84 × 5,713.96
  4. Step 4: Simplify right side
    15,572.20x = 133,471,477.41
  5. Step 5: Solve for x
    x = 133,471,477.41/15,572.20
  6. Step 6: Final answer
    x = 8,571.14

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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.