Home / 13,034.16-19,553.04-4,269.96

Finding the Fourth Proportional to 13,034.16, 19,553.04 and 4,269.96

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Solution

The fourth proportional to 13,034.16, 19,553.04 and 4,269.96 is: 6,405.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.16 : 19,553.04 = 4,269.96 : x
  2. Step 2: Convert to fraction form
    13,034.16/19,553.04 = 4,269.96/x
  3. Step 3: Cross multiply
    13,034.16x = 19,553.04 × 4,269.96
  4. Step 4: Simplify right side
    13,034.16x = 83,490,698.68
  5. Step 5: Solve for x
    x = 83,490,698.68/13,034.16
  6. Step 6: Final answer
    x = 6,405.53

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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.