Home / 3,744.70-5,168.55-2,329.18

Finding the Fourth Proportional to 3,744.70, 5,168.55 and 2,329.18

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Solution

The fourth proportional to 3,744.70, 5,168.55 and 2,329.18 is: 3,214.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.70 : 5,168.55 = 2,329.18 : x
  2. Step 2: Convert to fraction form
    3,744.70/5,168.55 = 2,329.18/x
  3. Step 3: Cross multiply
    3,744.70x = 5,168.55 × 2,329.18
  4. Step 4: Simplify right side
    3,744.70x = 12,038,483.29
  5. Step 5: Solve for x
    x = 12,038,483.29/3,744.70
  6. Step 6: Final answer
    x = 3,214.81

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1.5x scale

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.