Home / 5,753.26-8,629.90-2,290.50

Finding the Fourth Proportional to 5,753.26, 8,629.90 and 2,290.50

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Solution

The fourth proportional to 5,753.26, 8,629.90 and 2,290.50 is: 3,435.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753.26 : 8,629.90 = 2,290.50 : x
  2. Step 2: Convert to fraction form
    5,753.26/8,629.90 = 2,290.50/x
  3. Step 3: Cross multiply
    5,753.26x = 8,629.90 × 2,290.50
  4. Step 4: Simplify right side
    5,753.26x = 19,766,785.95
  5. Step 5: Solve for x
    x = 19,766,785.95/5,753.26
  6. Step 6: Final answer
    x = 3,435.75

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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.