Home / 16,517.10-24,768.62-5,417.66

Finding the Fourth Proportional to 16,517.10, 24,768.62 and 5,417.66

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Solution

The fourth proportional to 16,517.10, 24,768.62 and 5,417.66 is: 8,124.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,517.10 : 24,768.62 = 5,417.66 : x
  2. Step 2: Convert to fraction form
    16,517.10/24,768.62 = 5,417.66/x
  3. Step 3: Cross multiply
    16,517.10x = 24,768.62 × 5,417.66
  4. Step 4: Simplify right side
    16,517.10x = 134,187,961.83
  5. Step 5: Solve for x
    x = 134,187,961.83/16,517.10
  6. Step 6: Final answer
    x = 8,124.18

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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.