Home / 6,157.73-9,239.68-2,871.08

Finding the Fourth Proportional to 6,157.73, 9,239.68 and 2,871.08

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Solution

The fourth proportional to 6,157.73, 9,239.68 and 2,871.08 is: 4,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.73 : 9,239.68 = 2,871.08 : x
  2. Step 2: Convert to fraction form
    6,157.73/9,239.68 = 2,871.08/x
  3. Step 3: Cross multiply
    6,157.73x = 9,239.68 × 2,871.08
  4. Step 4: Simplify right side
    6,157.73x = 26,527,807.08
  5. Step 5: Solve for x
    x = 26,527,807.08/6,157.73
  6. Step 6: Final answer
    x = 4,308.05

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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.