Home / 3,237.40-4,842.60-2,949.04

Finding the Fourth Proportional to 3,237.40, 4,842.60 and 2,949.04

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Solution

The fourth proportional to 3,237.40, 4,842.60 and 2,949.04 is: 4,411.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.40 : 4,842.60 = 2,949.04 : x
  2. Step 2: Convert to fraction form
    3,237.40/4,842.60 = 2,949.04/x
  3. Step 3: Cross multiply
    3,237.40x = 4,842.60 × 2,949.04
  4. Step 4: Simplify right side
    3,237.40x = 14,281,021.10
  5. Step 5: Solve for x
    x = 14,281,021.10/3,237.40
  6. Step 6: Final answer
    x = 4,411.26

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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.