Home / 26,586.55-36,691.05-14,649.87

Finding the Fourth Proportional to 26,586.55, 36,691.05 and 14,649.87

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Solution

The fourth proportional to 26,586.55, 36,691.05 and 14,649.87 is: 20,217.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,586.55 : 36,691.05 = 14,649.87 : x
  2. Step 2: Convert to fraction form
    26,586.55/36,691.05 = 14,649.87/x
  3. Step 3: Cross multiply
    26,586.55x = 36,691.05 × 14,649.87
  4. Step 4: Simplify right side
    26,586.55x = 537,519,112.66
  5. Step 5: Solve for x
    x = 537,519,112.66/26,586.55
  6. Step 6: Final answer
    x = 20,217.71

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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.