Home / 4,578.56-6,862.08-2,270.72

Finding the Fourth Proportional to 4,578.56, 6,862.08 and 2,270.72

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Solution

The fourth proportional to 4,578.56, 6,862.08 and 2,270.72 is: 3,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.56 : 6,862.08 = 2,270.72 : x
  2. Step 2: Convert to fraction form
    4,578.56/6,862.08 = 2,270.72/x
  3. Step 3: Cross multiply
    4,578.56x = 6,862.08 × 2,270.72
  4. Step 4: Simplify right side
    4,578.56x = 15,581,862.30
  5. Step 5: Solve for x
    x = 15,581,862.30/4,578.56
  6. Step 6: Final answer
    x = 3,403.22

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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.