Home / 5,581.11-8,373.02-2,577.74

Finding the Fourth Proportional to 5,581.11, 8,373.02 and 2,577.74

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Solution

The fourth proportional to 5,581.11, 8,373.02 and 2,577.74 is: 3,867.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581.11 : 8,373.02 = 2,577.74 : x
  2. Step 2: Convert to fraction form
    5,581.11/8,373.02 = 2,577.74/x
  3. Step 3: Cross multiply
    5,581.11x = 8,373.02 × 2,577.74
  4. Step 4: Simplify right side
    5,581.11x = 21,583,468.57
  5. Step 5: Solve for x
    x = 21,583,468.57/5,581.11
  6. Step 6: Final answer
    x = 3,867.24

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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.