Home / 41,095.32-61,642.98-9,930.56

Finding the Fourth Proportional to 41,095.32, 61,642.98 and 9,930.56

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Solution

The fourth proportional to 41,095.32, 61,642.98 and 9,930.56 is: 14,895.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,095.32 : 61,642.98 = 9,930.56 : x
  2. Step 2: Convert to fraction form
    41,095.32/61,642.98 = 9,930.56/x
  3. Step 3: Cross multiply
    41,095.32x = 61,642.98 × 9,930.56
  4. Step 4: Simplify right side
    41,095.32x = 612,149,311.47
  5. Step 5: Solve for x
    x = 612,149,311.47/41,095.32
  6. Step 6: Final answer
    x = 14,895.84

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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.