Home / 4,572.72-6,853.77-2,724.30

Finding the Fourth Proportional to 4,572.72, 6,853.77 and 2,724.30

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Solution

The fourth proportional to 4,572.72, 6,853.77 and 2,724.30 is: 4,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.72 : 6,853.77 = 2,724.30 : x
  2. Step 2: Convert to fraction form
    4,572.72/6,853.77 = 2,724.30/x
  3. Step 3: Cross multiply
    4,572.72x = 6,853.77 × 2,724.30
  4. Step 4: Simplify right side
    4,572.72x = 18,671,725.61
  5. Step 5: Solve for x
    x = 18,671,725.61/4,572.72
  6. Step 6: Final answer
    x = 4,083.29

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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.