Home / 22,065.15-33,079.09-9,575.76

Finding the Fourth Proportional to 22,065.15, 33,079.09 and 9,575.76

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Solution

The fourth proportional to 22,065.15, 33,079.09 and 9,575.76 is: 14,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.15 : 33,079.09 = 9,575.76 : x
  2. Step 2: Convert to fraction form
    22,065.15/33,079.09 = 9,575.76/x
  3. Step 3: Cross multiply
    22,065.15x = 33,079.09 × 9,575.76
  4. Step 4: Simplify right side
    22,065.15x = 316,757,426.86
  5. Step 5: Solve for x
    x = 316,757,426.86/22,065.15
  6. Step 6: Final answer
    x = 14,355.55

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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.