Home / 26,872.71-40,327.57-9,342.54

Finding the Fourth Proportional to 26,872.71, 40,327.57 and 9,342.54

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Solution

The fourth proportional to 26,872.71, 40,327.57 and 9,342.54 is: 14,020.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.71 : 40,327.57 = 9,342.54 : x
  2. Step 2: Convert to fraction form
    26,872.71/40,327.57 = 9,342.54/x
  3. Step 3: Cross multiply
    26,872.71x = 40,327.57 × 9,342.54
  4. Step 4: Simplify right side
    26,872.71x = 376,761,947.51
  5. Step 5: Solve for x
    x = 376,761,947.51/26,872.71
  6. Step 6: Final answer
    x = 14,020.24

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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.