Home / 3,748.35-5,170.65-2,332.26

Finding the Fourth Proportional to 3,748.35, 5,170.65 and 2,332.26

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Solution

The fourth proportional to 3,748.35, 5,170.65 and 2,332.26 is: 3,217.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748.35 : 5,170.65 = 2,332.26 : x
  2. Step 2: Convert to fraction form
    3,748.35/5,170.65 = 2,332.26/x
  3. Step 3: Cross multiply
    3,748.35x = 5,170.65 × 2,332.26
  4. Step 4: Simplify right side
    3,748.35x = 12,059,310.81
  5. Step 5: Solve for x
    x = 12,059,310.81/3,748.35
  6. Step 6: Final answer
    x = 3,217.24

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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.