Home / 13,443.06-20,151.45-6,049.38

Finding the Fourth Proportional to 13,443.06, 20,151.45 and 6,049.38

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Solution

The fourth proportional to 13,443.06, 20,151.45 and 6,049.38 is: 9,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443.06 : 20,151.45 = 6,049.38 : x
  2. Step 2: Convert to fraction form
    13,443.06/20,151.45 = 6,049.38/x
  3. Step 3: Cross multiply
    13,443.06x = 20,151.45 × 6,049.38
  4. Step 4: Simplify right side
    13,443.06x = 121,903,778.60
  5. Step 5: Solve for x
    x = 121,903,778.60/13,443.06
  6. Step 6: Final answer
    x = 9,068.16

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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.