Home / 24,278.43-36,417.66-7,639.95

Finding the Fourth Proportional to 24,278.43, 36,417.66 and 7,639.95

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Solution

The fourth proportional to 24,278.43, 36,417.66 and 7,639.95 is: 11,459.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,278.43 : 36,417.66 = 7,639.95 : x
  2. Step 2: Convert to fraction form
    24,278.43/36,417.66 = 7,639.95/x
  3. Step 3: Cross multiply
    24,278.43x = 36,417.66 × 7,639.95
  4. Step 4: Simplify right side
    24,278.43x = 278,229,101.52
  5. Step 5: Solve for x
    x = 278,229,101.52/24,278.43
  6. Step 6: Final answer
    x = 11,459.93

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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.