Home / 10,013.52-15,020.84-4,467.25

Finding the Fourth Proportional to 10,013.52, 15,020.84 and 4,467.25

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Solution

The fourth proportional to 10,013.52, 15,020.84 and 4,467.25 is: 6,701.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013.52 : 15,020.84 = 4,467.25 : x
  2. Step 2: Convert to fraction form
    10,013.52/15,020.84 = 4,467.25/x
  3. Step 3: Cross multiply
    10,013.52x = 15,020.84 × 4,467.25
  4. Step 4: Simplify right side
    10,013.52x = 67,101,877.43
  5. Step 5: Solve for x
    x = 67,101,877.43/10,013.52
  6. Step 6: Final answer
    x = 6,701.13

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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.