Home / 18,280.41-27,422.04-5,801.15

Finding the Fourth Proportional to 18,280.41, 27,422.04 and 5,801.15

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Solution

The fourth proportional to 18,280.41, 27,422.04 and 5,801.15 is: 8,702.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,280.41 : 27,422.04 = 5,801.15 : x
  2. Step 2: Convert to fraction form
    18,280.41/27,422.04 = 5,801.15/x
  3. Step 3: Cross multiply
    18,280.41x = 27,422.04 × 5,801.15
  4. Step 4: Simplify right side
    18,280.41x = 159,079,230.24
  5. Step 5: Solve for x
    x = 159,079,230.24/18,280.41
  6. Step 6: Final answer
    x = 8,702.17

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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.