Home / 3,578.43-4,938.24-2,006.52

Finding the Fourth Proportional to 3,578.43, 4,938.24 and 2,006.52

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Solution

The fourth proportional to 3,578.43, 4,938.24 and 2,006.52 is: 2,769.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578.43 : 4,938.24 = 2,006.52 : x
  2. Step 2: Convert to fraction form
    3,578.43/4,938.24 = 2,006.52/x
  3. Step 3: Cross multiply
    3,578.43x = 4,938.24 × 2,006.52
  4. Step 4: Simplify right side
    3,578.43x = 9,908,677.32
  5. Step 5: Solve for x
    x = 9,908,677.32/3,578.43
  6. Step 6: Final answer
    x = 2,769.00

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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.