Home / 7,454.52-11,181.81-2,524.20

Finding the Fourth Proportional to 7,454.52, 11,181.81 and 2,524.20

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Solution

The fourth proportional to 7,454.52, 11,181.81 and 2,524.20 is: 3,786.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454.52 : 11,181.81 = 2,524.20 : x
  2. Step 2: Convert to fraction form
    7,454.52/11,181.81 = 2,524.20/x
  3. Step 3: Cross multiply
    7,454.52x = 11,181.81 × 2,524.20
  4. Step 4: Simplify right side
    7,454.52x = 28,225,124.80
  5. Step 5: Solve for x
    x = 28,225,124.80/7,454.52
  6. Step 6: Final answer
    x = 3,786.31

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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.