Home / 19,269.55-28,910.22-17,282.62

Finding the Fourth Proportional to 19,269.55, 28,910.22 and 17,282.62

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Solution

The fourth proportional to 19,269.55, 28,910.22 and 17,282.62 is: 25,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.55 : 28,910.22 = 17,282.62 : x
  2. Step 2: Convert to fraction form
    19,269.55/28,910.22 = 17,282.62/x
  3. Step 3: Cross multiply
    19,269.55x = 28,910.22 × 17,282.62
  4. Step 4: Simplify right side
    19,269.55x = 499,644,346.38
  5. Step 5: Solve for x
    x = 499,644,346.38/19,269.55
  6. Step 6: Final answer
    x = 25,929.22

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1.5x scale

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.