Home / 10,350.96-15,516.32-4,108.88

Finding the Fourth Proportional to 10,350.96, 15,516.32 and 4,108.88

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Solution

The fourth proportional to 10,350.96, 15,516.32 and 4,108.88 is: 6,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.96 : 15,516.32 = 4,108.88 : x
  2. Step 2: Convert to fraction form
    10,350.96/15,516.32 = 4,108.88/x
  3. Step 3: Cross multiply
    10,350.96x = 15,516.32 × 4,108.88
  4. Step 4: Simplify right side
    10,350.96x = 63,754,696.92
  5. Step 5: Solve for x
    x = 63,754,696.92/10,350.96
  6. Step 6: Final answer
    x = 6,159.30

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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.