Home / 22,700.56-34,050.99-7,909.76

Finding the Fourth Proportional to 22,700.56, 34,050.99 and 7,909.76

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Solution

The fourth proportional to 22,700.56, 34,050.99 and 7,909.76 is: 11,864.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,700.56 : 34,050.99 = 7,909.76 : x
  2. Step 2: Convert to fraction form
    22,700.56/34,050.99 = 7,909.76/x
  3. Step 3: Cross multiply
    22,700.56x = 34,050.99 × 7,909.76
  4. Step 4: Simplify right side
    22,700.56x = 269,334,948.86
  5. Step 5: Solve for x
    x = 269,334,948.86/22,700.56
  6. Step 6: Final answer
    x = 11,864.69

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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.