Home / 5,257.50-7,886.25-2,335.58

Finding the Fourth Proportional to 5,257.50, 7,886.25 and 2,335.58

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Solution

The fourth proportional to 5,257.50, 7,886.25 and 2,335.58 is: 3,503.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257.50 : 7,886.25 = 2,335.58 : x
  2. Step 2: Convert to fraction form
    5,257.50/7,886.25 = 2,335.58/x
  3. Step 3: Cross multiply
    5,257.50x = 7,886.25 × 2,335.58
  4. Step 4: Simplify right side
    5,257.50x = 18,418,967.78
  5. Step 5: Solve for x
    x = 18,418,967.78/5,257.50
  6. Step 6: Final answer
    x = 3,503.37

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.