Home / 7,432.03-11,149.71-2,238.31

Finding the Fourth Proportional to 7,432.03, 11,149.71 and 2,238.31

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Solution

The fourth proportional to 7,432.03, 11,149.71 and 2,238.31 is: 3,357.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432.03 : 11,149.71 = 2,238.31 : x
  2. Step 2: Convert to fraction form
    7,432.03/11,149.71 = 2,238.31/x
  3. Step 3: Cross multiply
    7,432.03x = 11,149.71 × 2,238.31
  4. Step 4: Simplify right side
    7,432.03x = 24,956,507.39
  5. Step 5: Solve for x
    x = 24,956,507.39/7,432.03
  6. Step 6: Final answer
    x = 3,357.97

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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.