Home / 15,092.20-22,593.66-11,213.80

Finding the Fourth Proportional to 15,092.20, 22,593.66 and 11,213.80

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Solution

The fourth proportional to 15,092.20, 22,593.66 and 11,213.80 is: 16,787.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,092.20 : 22,593.66 = 11,213.80 : x
  2. Step 2: Convert to fraction form
    15,092.20/22,593.66 = 11,213.80/x
  3. Step 3: Cross multiply
    15,092.20x = 22,593.66 × 11,213.80
  4. Step 4: Simplify right side
    15,092.20x = 253,360,784.51
  5. Step 5: Solve for x
    x = 253,360,784.51/15,092.20
  6. Step 6: Final answer
    x = 16,787.53

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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.