Home / 14,934.25-22,415.22-7,543.90

Finding the Fourth Proportional to 14,934.25, 22,415.22 and 7,543.90

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Solution

The fourth proportional to 14,934.25, 22,415.22 and 7,543.90 is: 11,322.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,934.25 : 22,415.22 = 7,543.90 : x
  2. Step 2: Convert to fraction form
    14,934.25/22,415.22 = 7,543.90/x
  3. Step 3: Cross multiply
    14,934.25x = 22,415.22 × 7,543.90
  4. Step 4: Simplify right side
    14,934.25x = 169,098,206.18
  5. Step 5: Solve for x
    x = 169,098,206.18/14,934.25
  6. Step 6: Final answer
    x = 11,322.84

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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.