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Finding the Fourth Proportional to 15,889.34, 23,834.02 and 5,501.10

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Solution

The fourth proportional to 15,889.34, 23,834.02 and 5,501.10 is: 8,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889.34 : 23,834.02 = 5,501.10 : x
  2. Step 2: Convert to fraction form
    15,889.34/23,834.02 = 5,501.10/x
  3. Step 3: Cross multiply
    15,889.34x = 23,834.02 × 5,501.10
  4. Step 4: Simplify right side
    15,889.34x = 131,113,327.42
  5. Step 5: Solve for x
    x = 131,113,327.42/15,889.34
  6. Step 6: Final answer
    x = 8,251.65

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Similar ratio
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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.