Home / 26,875.32-40,246.92-18,531.96

Finding the Fourth Proportional to 26,875.32, 40,246.92 and 18,531.96

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Solution

The fourth proportional to 26,875.32, 40,246.92 and 18,531.96 is: 27,752.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,875.32 : 40,246.92 = 18,531.96 : x
  2. Step 2: Convert to fraction form
    26,875.32/40,246.92 = 18,531.96/x
  3. Step 3: Cross multiply
    26,875.32x = 40,246.92 × 18,531.96
  4. Step 4: Simplify right side
    26,875.32x = 745,854,311.56
  5. Step 5: Solve for x
    x = 745,854,311.56/26,875.32
  6. Step 6: Final answer
    x = 27,752.39

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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.