Home / 26,118.82-36,040.17-14,938.66

Finding the Fourth Proportional to 26,118.82, 36,040.17 and 14,938.66

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Solution

The fourth proportional to 26,118.82, 36,040.17 and 14,938.66 is: 20,613.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,118.82 : 36,040.17 = 14,938.66 : x
  2. Step 2: Convert to fraction form
    26,118.82/36,040.17 = 14,938.66/x
  3. Step 3: Cross multiply
    26,118.82x = 36,040.17 × 14,938.66
  4. Step 4: Simplify right side
    26,118.82x = 538,391,845.97
  5. Step 5: Solve for x
    x = 538,391,845.97/26,118.82
  6. Step 6: Final answer
    x = 20,613.18

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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.