Home / 4,552-6,281.76-3,311.04

Finding the Fourth Proportional to 4,552, 6,281.76 and 3,311.04

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Solution

The fourth proportional to 4,552, 6,281.76 and 3,311.04 is: 4,569.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552 : 6,281.76 = 3,311.04 : x
  2. Step 2: Convert to fraction form
    4,552/6,281.76 = 3,311.04/x
  3. Step 3: Cross multiply
    4,552x = 6,281.76 × 3,311.04
  4. Step 4: Simplify right side
    4,552x = 20,799,158.63
  5. Step 5: Solve for x
    x = 20,799,158.63/4,552
  6. Step 6: Final answer
    x = 4,569.24

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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.