Home / 18,232.43-27,347.88-5,761.41

Finding the Fourth Proportional to 18,232.43, 27,347.88 and 5,761.41

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Solution

The fourth proportional to 18,232.43, 27,347.88 and 5,761.41 is: 8,641.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232.43 : 27,347.88 = 5,761.41 : x
  2. Step 2: Convert to fraction form
    18,232.43/27,347.88 = 5,761.41/x
  3. Step 3: Cross multiply
    18,232.43x = 27,347.88 × 5,761.41
  4. Step 4: Simplify right side
    18,232.43x = 157,562,389.79
  5. Step 5: Solve for x
    x = 157,562,389.79/18,232.43
  6. Step 6: Final answer
    x = 8,641.88

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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.