Home / 5,728.40-8,592.60-1,568.44

Finding the Fourth Proportional to 5,728.40, 8,592.60 and 1,568.44

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Solution

The fourth proportional to 5,728.40, 8,592.60 and 1,568.44 is: 2,352.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728.40 : 8,592.60 = 1,568.44 : x
  2. Step 2: Convert to fraction form
    5,728.40/8,592.60 = 1,568.44/x
  3. Step 3: Cross multiply
    5,728.40x = 8,592.60 × 1,568.44
  4. Step 4: Simplify right side
    5,728.40x = 13,476,977.54
  5. Step 5: Solve for x
    x = 13,476,977.54/5,728.40
  6. Step 6: Final answer
    x = 2,352.66

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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.