Home / 2,862.83-4,294.91-1,303.28

Finding the Fourth Proportional to 2,862.83, 4,294.91 and 1,303.28

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Solution

The fourth proportional to 2,862.83, 4,294.91 and 1,303.28 is: 1,955.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.83 : 4,294.91 = 1,303.28 : x
  2. Step 2: Convert to fraction form
    2,862.83/4,294.91 = 1,303.28/x
  3. Step 3: Cross multiply
    2,862.83x = 4,294.91 × 1,303.28
  4. Step 4: Simplify right side
    2,862.83x = 5,597,470.30
  5. Step 5: Solve for x
    x = 5,597,470.30/2,862.83
  6. Step 6: Final answer
    x = 1,955.22

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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.