Home / 26,680.89-36,817.78-14,744.11

Finding the Fourth Proportional to 26,680.89, 36,817.78 and 14,744.11

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Solution

The fourth proportional to 26,680.89, 36,817.78 and 14,744.11 is: 20,345.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,680.89 : 36,817.78 = 14,744.11 : x
  2. Step 2: Convert to fraction form
    26,680.89/36,817.78 = 14,744.11/x
  3. Step 3: Cross multiply
    26,680.89x = 36,817.78 × 14,744.11
  4. Step 4: Simplify right side
    26,680.89x = 542,845,398.28
  5. Step 5: Solve for x
    x = 542,845,398.28/26,680.89
  6. Step 6: Final answer
    x = 20,345.85

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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.