Home / 14,909.28-22,363.45-7,009.89

Finding the Fourth Proportional to 14,909.28, 22,363.45 and 7,009.89

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Solution

The fourth proportional to 14,909.28, 22,363.45 and 7,009.89 is: 10,514.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909.28 : 22,363.45 = 7,009.89 : x
  2. Step 2: Convert to fraction form
    14,909.28/22,363.45 = 7,009.89/x
  3. Step 3: Cross multiply
    14,909.28x = 22,363.45 × 7,009.89
  4. Step 4: Simplify right side
    14,909.28x = 156,765,212.70
  5. Step 5: Solve for x
    x = 156,765,212.70/14,909.28
  6. Step 6: Final answer
    x = 10,514.61

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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.