Home / 5,849.28-8,070.72-3,491.04

Finding the Fourth Proportional to 5,849.28, 8,070.72 and 3,491.04

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Solution

The fourth proportional to 5,849.28, 8,070.72 and 3,491.04 is: 4,816.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,849.28 : 8,070.72 = 3,491.04 : x
  2. Step 2: Convert to fraction form
    5,849.28/8,070.72 = 3,491.04/x
  3. Step 3: Cross multiply
    5,849.28x = 8,070.72 × 3,491.04
  4. Step 4: Simplify right side
    5,849.28x = 28,175,206.35
  5. Step 5: Solve for x
    x = 28,175,206.35/5,849.28
  6. Step 6: Final answer
    x = 4,816.87

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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.