Home / 4,587.56-6,331.08-2,821.04

Finding the Fourth Proportional to 4,587.56, 6,331.08 and 2,821.04

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Solution

The fourth proportional to 4,587.56, 6,331.08 and 2,821.04 is: 3,893.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.56 : 6,331.08 = 2,821.04 : x
  2. Step 2: Convert to fraction form
    4,587.56/6,331.08 = 2,821.04/x
  3. Step 3: Cross multiply
    4,587.56x = 6,331.08 × 2,821.04
  4. Step 4: Simplify right side
    4,587.56x = 17,860,229.92
  5. Step 5: Solve for x
    x = 17,860,229.92/4,587.56
  6. Step 6: Final answer
    x = 3,893.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.