Home / 4,257.60-5,876.52-2,841.36

Finding the Fourth Proportional to 4,257.60, 5,876.52 and 2,841.36

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Solution

The fourth proportional to 4,257.60, 5,876.52 and 2,841.36 is: 3,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.60 : 5,876.52 = 2,841.36 : x
  2. Step 2: Convert to fraction form
    4,257.60/5,876.52 = 2,841.36/x
  3. Step 3: Cross multiply
    4,257.60x = 5,876.52 × 2,841.36
  4. Step 4: Simplify right side
    4,257.60x = 16,697,308.87
  5. Step 5: Solve for x
    x = 16,697,308.87/4,257.60
  6. Step 6: Final answer
    x = 3,921.77

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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.