Home / 14,770.14-22,158.51-5,409.96

Finding the Fourth Proportional to 14,770.14, 22,158.51 and 5,409.96

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Solution

The fourth proportional to 14,770.14, 22,158.51 and 5,409.96 is: 8,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,770.14 : 22,158.51 = 5,409.96 : x
  2. Step 2: Convert to fraction form
    14,770.14/22,158.51 = 5,409.96/x
  3. Step 3: Cross multiply
    14,770.14x = 22,158.51 × 5,409.96
  4. Step 4: Simplify right side
    14,770.14x = 119,876,632.47
  5. Step 5: Solve for x
    x = 119,876,632.47/14,770.14
  6. Step 6: Final answer
    x = 8,116.15

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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.