Home / 4,568.61-6,853.17-1,281.45

Finding the Fourth Proportional to 4,568.61, 6,853.17 and 1,281.45

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Solution

The fourth proportional to 4,568.61, 6,853.17 and 1,281.45 is: 1,922.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568.61 : 6,853.17 = 1,281.45 : x
  2. Step 2: Convert to fraction form
    4,568.61/6,853.17 = 1,281.45/x
  3. Step 3: Cross multiply
    4,568.61x = 6,853.17 × 1,281.45
  4. Step 4: Simplify right side
    4,568.61x = 8,781,961.97
  5. Step 5: Solve for x
    x = 8,781,961.97/4,568.61
  6. Step 6: Final answer
    x = 1,922.24

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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.