Home / 16,112.76-24,176.10-8,722.47

Finding the Fourth Proportional to 16,112.76, 24,176.10 and 8,722.47

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Solution

The fourth proportional to 16,112.76, 24,176.10 and 8,722.47 is: 13,087.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112.76 : 24,176.10 = 8,722.47 : x
  2. Step 2: Convert to fraction form
    16,112.76/24,176.10 = 8,722.47/x
  3. Step 3: Cross multiply
    16,112.76x = 24,176.10 × 8,722.47
  4. Step 4: Simplify right side
    16,112.76x = 210,875,306.97
  5. Step 5: Solve for x
    x = 210,875,306.97/16,112.76
  6. Step 6: Final answer
    x = 13,087.47

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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.