Home / 10,305.09-15,448.05-4,063.95

Finding the Fourth Proportional to 10,305.09, 15,448.05 and 4,063.95

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Solution

The fourth proportional to 10,305.09, 15,448.05 and 4,063.95 is: 6,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305.09 : 15,448.05 = 4,063.95 : x
  2. Step 2: Convert to fraction form
    10,305.09/15,448.05 = 4,063.95/x
  3. Step 3: Cross multiply
    10,305.09x = 15,448.05 × 4,063.95
  4. Step 4: Simplify right side
    10,305.09x = 62,780,102.80
  5. Step 5: Solve for x
    x = 62,780,102.80/10,305.09
  6. Step 6: Final answer
    x = 6,092.15

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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.