Home / 3,970.29-5,955.71-1,373.43

Finding the Fourth Proportional to 3,970.29, 5,955.71 and 1,373.43

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Solution

The fourth proportional to 3,970.29, 5,955.71 and 1,373.43 is: 2,060.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970.29 : 5,955.71 = 1,373.43 : x
  2. Step 2: Convert to fraction form
    3,970.29/5,955.71 = 1,373.43/x
  3. Step 3: Cross multiply
    3,970.29x = 5,955.71 × 1,373.43
  4. Step 4: Simplify right side
    3,970.29x = 8,179,743.92
  5. Step 5: Solve for x
    x = 8,179,743.92/3,970.29
  6. Step 6: Final answer
    x = 2,060.24

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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.