Home / 26,999.38-40,508.18-17,011.62

Finding the Fourth Proportional to 26,999.38, 40,508.18 and 17,011.62

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Solution

The fourth proportional to 26,999.38, 40,508.18 and 17,011.62 is: 25,523.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,999.38 : 40,508.18 = 17,011.62 : x
  2. Step 2: Convert to fraction form
    26,999.38/40,508.18 = 17,011.62/x
  3. Step 3: Cross multiply
    26,999.38x = 40,508.18 × 17,011.62
  4. Step 4: Simplify right side
    26,999.38x = 689,109,695.94
  5. Step 5: Solve for x
    x = 689,109,695.94/26,999.38
  6. Step 6: Final answer
    x = 25,523.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.