Home / 3,452.57-4,764.56-1,880.68

Finding the Fourth Proportional to 3,452.57, 4,764.56 and 1,880.68

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Solution

The fourth proportional to 3,452.57, 4,764.56 and 1,880.68 is: 2,595.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.57 : 4,764.56 = 1,880.68 : x
  2. Step 2: Convert to fraction form
    3,452.57/4,764.56 = 1,880.68/x
  3. Step 3: Cross multiply
    3,452.57x = 4,764.56 × 1,880.68
  4. Step 4: Simplify right side
    3,452.57x = 8,960,579.47
  5. Step 5: Solve for x
    x = 8,960,579.47/3,452.57
  6. Step 6: Final answer
    x = 2,595.34

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Double scale
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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.