Home / 3,458.29-5,182.87-1,264.91

Finding the Fourth Proportional to 3,458.29, 5,182.87 and 1,264.91

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Solution

The fourth proportional to 3,458.29, 5,182.87 and 1,264.91 is: 1,895.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458.29 : 5,182.87 = 1,264.91 : x
  2. Step 2: Convert to fraction form
    3,458.29/5,182.87 = 1,264.91/x
  3. Step 3: Cross multiply
    3,458.29x = 5,182.87 × 1,264.91
  4. Step 4: Simplify right side
    3,458.29x = 6,555,835.02
  5. Step 5: Solve for x
    x = 6,555,835.02/3,458.29
  6. Step 6: Final answer
    x = 1,895.69

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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.