Home / 26,914.72-37,143.18-16,839.94

Finding the Fourth Proportional to 26,914.72, 37,143.18 and 16,839.94

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Solution

The fourth proportional to 26,914.72, 37,143.18 and 16,839.94 is: 23,239.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914.72 : 37,143.18 = 16,839.94 : x
  2. Step 2: Convert to fraction form
    26,914.72/37,143.18 = 16,839.94/x
  3. Step 3: Cross multiply
    26,914.72x = 37,143.18 × 16,839.94
  4. Step 4: Simplify right side
    26,914.72x = 625,488,922.61
  5. Step 5: Solve for x
    x = 625,488,922.61/26,914.72
  6. Step 6: Final answer
    x = 23,239.66

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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.