Home / 18,052.79-27,084.02-5,572.31

Finding the Fourth Proportional to 18,052.79, 27,084.02 and 5,572.31

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Solution

The fourth proportional to 18,052.79, 27,084.02 and 5,572.31 is: 8,359.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,052.79 : 27,084.02 = 5,572.31 : x
  2. Step 2: Convert to fraction form
    18,052.79/27,084.02 = 5,572.31/x
  3. Step 3: Cross multiply
    18,052.79x = 27,084.02 × 5,572.31
  4. Step 4: Simplify right side
    18,052.79x = 150,920,527.62
  5. Step 5: Solve for x
    x = 150,920,527.62/18,052.79
  6. Step 6: Final answer
    x = 8,359.96

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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.