Home / 3,624.19-5,000.75-2,132.41

Finding the Fourth Proportional to 3,624.19, 5,000.75 and 2,132.41

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Solution

The fourth proportional to 3,624.19, 5,000.75 and 2,132.41 is: 2,942.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.19 : 5,000.75 = 2,132.41 : x
  2. Step 2: Convert to fraction form
    3,624.19/5,000.75 = 2,132.41/x
  3. Step 3: Cross multiply
    3,624.19x = 5,000.75 × 2,132.41
  4. Step 4: Simplify right side
    3,624.19x = 10,663,649.31
  5. Step 5: Solve for x
    x = 10,663,649.31/3,624.19
  6. Step 6: Final answer
    x = 2,942.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.