Home / 3,244.24-4,862.28-1,858.72

Finding the Fourth Proportional to 3,244.24, 4,862.28 and 1,858.72

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Solution

The fourth proportional to 3,244.24, 4,862.28 and 1,858.72 is: 2,785.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.24 : 4,862.28 = 1,858.72 : x
  2. Step 2: Convert to fraction form
    3,244.24/4,862.28 = 1,858.72/x
  3. Step 3: Cross multiply
    3,244.24x = 4,862.28 × 1,858.72
  4. Step 4: Simplify right side
    3,244.24x = 9,037,617.08
  5. Step 5: Solve for x
    x = 9,037,617.08/3,244.24
  6. Step 6: Final answer
    x = 2,785.74

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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.