Home / 4,577.25-6,314.80-2,985.75

Finding the Fourth Proportional to 4,577.25, 6,314.80 and 2,985.75

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Solution

The fourth proportional to 4,577.25, 6,314.80 and 2,985.75 is: 4,119.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.25 : 6,314.80 = 2,985.75 : x
  2. Step 2: Convert to fraction form
    4,577.25/6,314.80 = 2,985.75/x
  3. Step 3: Cross multiply
    4,577.25x = 6,314.80 × 2,985.75
  4. Step 4: Simplify right side
    4,577.25x = 18,854,414.10
  5. Step 5: Solve for x
    x = 18,854,414.10/4,577.25
  6. Step 6: Final answer
    x = 4,119.16

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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.