Home / 10,907.50-15,052.38-6,192.52

Finding the Fourth Proportional to 10,907.50, 15,052.38 and 6,192.52

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Solution

The fourth proportional to 10,907.50, 15,052.38 and 6,192.52 is: 8,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.50 : 15,052.38 = 6,192.52 : x
  2. Step 2: Convert to fraction form
    10,907.50/15,052.38 = 6,192.52/x
  3. Step 3: Cross multiply
    10,907.50x = 15,052.38 × 6,192.52
  4. Step 4: Simplify right side
    10,907.50x = 93,212,164.20
  5. Step 5: Solve for x
    x = 93,212,164.20/10,907.50
  6. Step 6: Final answer
    x = 8,545.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.