Home / 3,562.92-5,345.80-1,371.06

Finding the Fourth Proportional to 3,562.92, 5,345.80 and 1,371.06

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Solution

The fourth proportional to 3,562.92, 5,345.80 and 1,371.06 is: 2,057.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.92 : 5,345.80 = 1,371.06 : x
  2. Step 2: Convert to fraction form
    3,562.92/5,345.80 = 1,371.06/x
  3. Step 3: Cross multiply
    3,562.92x = 5,345.80 × 1,371.06
  4. Step 4: Simplify right side
    3,562.92x = 7,329,409.12
  5. Step 5: Solve for x
    x = 7,329,409.12/3,562.92
  6. Step 6: Final answer
    x = 2,057.14

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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.