Home / 10,600.54-14,631.39-6,126.88

Finding the Fourth Proportional to 10,600.54, 14,631.39 and 6,126.88

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Solution

The fourth proportional to 10,600.54, 14,631.39 and 6,126.88 is: 8,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.54 : 14,631.39 = 6,126.88 : x
  2. Step 2: Convert to fraction form
    10,600.54/14,631.39 = 6,126.88/x
  3. Step 3: Cross multiply
    10,600.54x = 14,631.39 × 6,126.88
  4. Step 4: Simplify right side
    10,600.54x = 89,644,770.76
  5. Step 5: Solve for x
    x = 89,644,770.76/10,600.54
  6. Step 6: Final answer
    x = 8,456.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.