Home / 5,753.16-8,634.60-3,157.92

Finding the Fourth Proportional to 5,753.16, 8,634.60 and 3,157.92

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Solution

The fourth proportional to 5,753.16, 8,634.60 and 3,157.92 is: 4,739.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753.16 : 8,634.60 = 3,157.92 : x
  2. Step 2: Convert to fraction form
    5,753.16/8,634.60 = 3,157.92/x
  3. Step 3: Cross multiply
    5,753.16x = 8,634.60 × 3,157.92
  4. Step 4: Simplify right side
    5,753.16x = 27,267,376.03
  5. Step 5: Solve for x
    x = 27,267,376.03/5,753.16
  6. Step 6: Final answer
    x = 4,739.55

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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.