Home / 3,624.71-5,001.99-2,132.28

Finding the Fourth Proportional to 3,624.71, 5,001.99 and 2,132.28

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Solution

The fourth proportional to 3,624.71, 5,001.99 and 2,132.28 is: 2,942.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.71 : 5,001.99 = 2,132.28 : x
  2. Step 2: Convert to fraction form
    3,624.71/5,001.99 = 2,132.28/x
  3. Step 3: Cross multiply
    3,624.71x = 5,001.99 × 2,132.28
  4. Step 4: Simplify right side
    3,624.71x = 10,665,643.24
  5. Step 5: Solve for x
    x = 10,665,643.24/3,624.71
  6. Step 6: Final answer
    x = 2,942.49

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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.