Home / 17,136.71-23,596.10-15,000.29

Finding the Fourth Proportional to 17,136.71, 23,596.10 and 15,000.29

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Solution

The fourth proportional to 17,136.71, 23,596.10 and 15,000.29 is: 20,654.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,136.71 : 23,596.10 = 15,000.29 : x
  2. Step 2: Convert to fraction form
    17,136.71/23,596.10 = 15,000.29/x
  3. Step 3: Cross multiply
    17,136.71x = 23,596.10 × 15,000.29
  4. Step 4: Simplify right side
    17,136.71x = 353,948,149.89
  5. Step 5: Solve for x
    x = 353,948,149.89/17,136.71
  6. Step 6: Final answer
    x = 20,654.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.