Home / 15,070.26-22,601.61-7,167.90

Finding the Fourth Proportional to 15,070.26, 22,601.61 and 7,167.90

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Solution

The fourth proportional to 15,070.26, 22,601.61 and 7,167.90 is: 10,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070.26 : 22,601.61 = 7,167.90 : x
  2. Step 2: Convert to fraction form
    15,070.26/22,601.61 = 7,167.90/x
  3. Step 3: Cross multiply
    15,070.26x = 22,601.61 × 7,167.90
  4. Step 4: Simplify right side
    15,070.26x = 162,006,080.32
  5. Step 5: Solve for x
    x = 162,006,080.32/15,070.26
  6. Step 6: Final answer
    x = 10,750.05

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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.