Home / 10,080.76-15,110.19-4,230.52

Finding the Fourth Proportional to 10,080.76, 15,110.19 and 4,230.52

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Solution

The fourth proportional to 10,080.76, 15,110.19 and 4,230.52 is: 6,341.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080.76 : 15,110.19 = 4,230.52 : x
  2. Step 2: Convert to fraction form
    10,080.76/15,110.19 = 4,230.52/x
  3. Step 3: Cross multiply
    10,080.76x = 15,110.19 × 4,230.52
  4. Step 4: Simplify right side
    10,080.76x = 63,923,961.00
  5. Step 5: Solve for x
    x = 63,923,961.00/10,080.76
  6. Step 6: Final answer
    x = 6,341.18

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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.