Home / 18,253.18-27,382.47-5,770.37

Finding the Fourth Proportional to 18,253.18, 27,382.47 and 5,770.37

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Solution

The fourth proportional to 18,253.18, 27,382.47 and 5,770.37 is: 8,656.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,253.18 : 27,382.47 = 5,770.37 : x
  2. Step 2: Convert to fraction form
    18,253.18/27,382.47 = 5,770.37/x
  3. Step 3: Cross multiply
    18,253.18x = 27,382.47 × 5,770.37
  4. Step 4: Simplify right side
    18,253.18x = 158,006,983.41
  5. Step 5: Solve for x
    x = 158,006,983.41/18,253.18
  6. Step 6: Final answer
    x = 8,656.41

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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.