Home / 26,179.56-36,127.20-14,242.92

Finding the Fourth Proportional to 26,179.56, 36,127.20 and 14,242.92

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Solution

The fourth proportional to 26,179.56, 36,127.20 and 14,242.92 is: 19,654.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,179.56 : 36,127.20 = 14,242.92 : x
  2. Step 2: Convert to fraction form
    26,179.56/36,127.20 = 14,242.92/x
  3. Step 3: Cross multiply
    26,179.56x = 36,127.20 × 14,242.92
  4. Step 4: Simplify right side
    26,179.56x = 514,556,819.42
  5. Step 5: Solve for x
    x = 514,556,819.42/26,179.56
  6. Step 6: Final answer
    x = 19,654.91

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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.