Home / 6,158.35-9,240.62-2,871.70

Finding the Fourth Proportional to 6,158.35, 9,240.62 and 2,871.70

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Solution

The fourth proportional to 6,158.35, 9,240.62 and 2,871.70 is: 4,308.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158.35 : 9,240.62 = 2,871.70 : x
  2. Step 2: Convert to fraction form
    6,158.35/9,240.62 = 2,871.70/x
  3. Step 3: Cross multiply
    6,158.35x = 9,240.62 × 2,871.70
  4. Step 4: Simplify right side
    6,158.35x = 26,536,288.45
  5. Step 5: Solve for x
    x = 26,536,288.45/6,158.35
  6. Step 6: Final answer
    x = 4,308.99

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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.