Home / 4,161.90-5,742.03-2,746.29

Finding the Fourth Proportional to 4,161.90, 5,742.03 and 2,746.29

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Solution

The fourth proportional to 4,161.90, 5,742.03 and 2,746.29 is: 3,788.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.90 : 5,742.03 = 2,746.29 : x
  2. Step 2: Convert to fraction form
    4,161.90/5,742.03 = 2,746.29/x
  3. Step 3: Cross multiply
    4,161.90x = 5,742.03 × 2,746.29
  4. Step 4: Simplify right side
    4,161.90x = 15,769,279.57
  5. Step 5: Solve for x
    x = 15,769,279.57/4,161.90
  6. Step 6: Final answer
    x = 3,788.96

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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.