Home / 9,108.83-13,672.61-4,725.11

Finding the Fourth Proportional to 9,108.83, 13,672.61 and 4,725.11

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Solution

The fourth proportional to 9,108.83, 13,672.61 and 4,725.11 is: 7,092.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.83 : 13,672.61 = 4,725.11 : x
  2. Step 2: Convert to fraction form
    9,108.83/13,672.61 = 4,725.11/x
  3. Step 3: Cross multiply
    9,108.83x = 13,672.61 × 4,725.11
  4. Step 4: Simplify right side
    9,108.83x = 64,604,562.61
  5. Step 5: Solve for x
    x = 64,604,562.61/9,108.83
  6. Step 6: Final answer
    x = 7,092.52

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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.