Home / 6,287.28-9,417.68-2,997.04

Finding the Fourth Proportional to 6,287.28, 9,417.68 and 2,997.04

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Solution

The fourth proportional to 6,287.28, 9,417.68 and 2,997.04 is: 4,489.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287.28 : 9,417.68 = 2,997.04 : x
  2. Step 2: Convert to fraction form
    6,287.28/9,417.68 = 2,997.04/x
  3. Step 3: Cross multiply
    6,287.28x = 9,417.68 × 2,997.04
  4. Step 4: Simplify right side
    6,287.28x = 28,225,163.67
  5. Step 5: Solve for x
    x = 28,225,163.67/6,287.28
  6. Step 6: Final answer
    x = 4,489.25

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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.