Home / 5,972.28-8,956.30-2,275.51

Finding the Fourth Proportional to 5,972.28, 8,956.30 and 2,275.51

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Solution

The fourth proportional to 5,972.28, 8,956.30 and 2,275.51 is: 3,412.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.28 : 8,956.30 = 2,275.51 : x
  2. Step 2: Convert to fraction form
    5,972.28/8,956.30 = 2,275.51/x
  3. Step 3: Cross multiply
    5,972.28x = 8,956.30 × 2,275.51
  4. Step 4: Simplify right side
    5,972.28x = 20,380,150.21
  5. Step 5: Solve for x
    x = 20,380,150.21/5,972.28
  6. Step 6: Final answer
    x = 3,412.46

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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.