Home / 16,277.15-24,417.52-5,179.95

Finding the Fourth Proportional to 16,277.15, 24,417.52 and 5,179.95

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Solution

The fourth proportional to 16,277.15, 24,417.52 and 5,179.95 is: 7,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,277.15 : 24,417.52 = 5,179.95 : x
  2. Step 2: Convert to fraction form
    16,277.15/24,417.52 = 5,179.95/x
  3. Step 3: Cross multiply
    16,277.15x = 24,417.52 × 5,179.95
  4. Step 4: Simplify right side
    16,277.15x = 126,481,519.77
  5. Step 5: Solve for x
    x = 126,481,519.77/16,277.15
  6. Step 6: Final answer
    x = 7,770.49

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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.