Home / 3,624.49-5,001.81-2,132.47

Finding the Fourth Proportional to 3,624.49, 5,001.81 and 2,132.47

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Solution

The fourth proportional to 3,624.49, 5,001.81 and 2,132.47 is: 2,942.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.49 : 5,001.81 = 2,132.47 : x
  2. Step 2: Convert to fraction form
    3,624.49/5,001.81 = 2,132.47/x
  3. Step 3: Cross multiply
    3,624.49x = 5,001.81 × 2,132.47
  4. Step 4: Simplify right side
    3,624.49x = 10,666,209.77
  5. Step 5: Solve for x
    x = 10,666,209.77/3,624.49
  6. Step 6: Final answer
    x = 2,942.82

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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.