Home / 16,258.47-24,385.16-5,163.70

Finding the Fourth Proportional to 16,258.47, 24,385.16 and 5,163.70

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Solution

The fourth proportional to 16,258.47, 24,385.16 and 5,163.70 is: 7,744.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258.47 : 24,385.16 = 5,163.70 : x
  2. Step 2: Convert to fraction form
    16,258.47/24,385.16 = 5,163.70/x
  3. Step 3: Cross multiply
    16,258.47x = 24,385.16 × 5,163.70
  4. Step 4: Simplify right side
    16,258.47x = 125,917,502.95
  5. Step 5: Solve for x
    x = 125,917,502.95/16,258.47
  6. Step 6: Final answer
    x = 7,744.73

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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.