Home / 26,985.79-37,227.68-17,550.91

Finding the Fourth Proportional to 26,985.79, 37,227.68 and 17,550.91

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Solution

The fourth proportional to 26,985.79, 37,227.68 and 17,550.91 is: 24,211.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,985.79 : 37,227.68 = 17,550.91 : x
  2. Step 2: Convert to fraction form
    26,985.79/37,227.68 = 17,550.91/x
  3. Step 3: Cross multiply
    26,985.79x = 37,227.68 × 17,550.91
  4. Step 4: Simplify right side
    26,985.79x = 653,379,475.05
  5. Step 5: Solve for x
    x = 653,379,475.05/26,985.79
  6. Step 6: Final answer
    x = 24,211.99

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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.