Home / 17,962.20-26,943.30-15,337.80

Finding the Fourth Proportional to 17,962.20, 26,943.30 and 15,337.80

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Solution

The fourth proportional to 17,962.20, 26,943.30 and 15,337.80 is: 23,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962.20 : 26,943.30 = 15,337.80 : x
  2. Step 2: Convert to fraction form
    17,962.20/26,943.30 = 15,337.80/x
  3. Step 3: Cross multiply
    17,962.20x = 26,943.30 × 15,337.80
  4. Step 4: Simplify right side
    17,962.20x = 413,250,946.74
  5. Step 5: Solve for x
    x = 413,250,946.74/17,962.20
  6. Step 6: Final answer
    x = 23,006.70

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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.