Home / 15,092.92-22,632.56-8,071.76

Finding the Fourth Proportional to 15,092.92, 22,632.56 and 8,071.76

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Solution

The fourth proportional to 15,092.92, 22,632.56 and 8,071.76 is: 12,103.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,092.92 : 22,632.56 = 8,071.76 : x
  2. Step 2: Convert to fraction form
    15,092.92/22,632.56 = 8,071.76/x
  3. Step 3: Cross multiply
    15,092.92x = 22,632.56 × 8,071.76
  4. Step 4: Simplify right side
    15,092.92x = 182,684,592.51
  5. Step 5: Solve for x
    x = 182,684,592.51/15,092.92
  6. Step 6: Final answer
    x = 12,103.99

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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.