Home / 6,157.26-9,235.89-2,871.90

Finding the Fourth Proportional to 6,157.26, 9,235.89 and 2,871.90

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Solution

The fourth proportional to 6,157.26, 9,235.89 and 2,871.90 is: 4,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.26 : 9,235.89 = 2,871.90 : x
  2. Step 2: Convert to fraction form
    6,157.26/9,235.89 = 2,871.90/x
  3. Step 3: Cross multiply
    6,157.26x = 9,235.89 × 2,871.90
  4. Step 4: Simplify right side
    6,157.26x = 26,524,552.49
  5. Step 5: Solve for x
    x = 26,524,552.49/6,157.26
  6. Step 6: Final answer
    x = 4,307.85

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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.