Home / 8,937.02-13,405.14-3,670.73

Finding the Fourth Proportional to 8,937.02, 13,405.14 and 3,670.73

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Solution

The fourth proportional to 8,937.02, 13,405.14 and 3,670.73 is: 5,505.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.02 : 13,405.14 = 3,670.73 : x
  2. Step 2: Convert to fraction form
    8,937.02/13,405.14 = 3,670.73/x
  3. Step 3: Cross multiply
    8,937.02x = 13,405.14 × 3,670.73
  4. Step 4: Simplify right side
    8,937.02x = 49,206,649.55
  5. Step 5: Solve for x
    x = 49,206,649.55/8,937.02
  6. Step 6: Final answer
    x = 5,505.93

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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.