Home / 8,737.53-13,108.41-3,808.59

Finding the Fourth Proportional to 8,737.53, 13,108.41 and 3,808.59

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Solution

The fourth proportional to 8,737.53, 13,108.41 and 3,808.59 is: 5,713.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.53 : 13,108.41 = 3,808.59 : x
  2. Step 2: Convert to fraction form
    8,737.53/13,108.41 = 3,808.59/x
  3. Step 3: Cross multiply
    8,737.53x = 13,108.41 × 3,808.59
  4. Step 4: Simplify right side
    8,737.53x = 49,924,559.24
  5. Step 5: Solve for x
    x = 49,924,559.24/8,737.53
  6. Step 6: Final answer
    x = 5,713.81

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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.