Home / 3,479.56-5,216.40-2,436.52

Finding the Fourth Proportional to 3,479.56, 5,216.40 and 2,436.52

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Solution

The fourth proportional to 3,479.56, 5,216.40 and 2,436.52 is: 3,652.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479.56 : 5,216.40 = 2,436.52 : x
  2. Step 2: Convert to fraction form
    3,479.56/5,216.40 = 2,436.52/x
  3. Step 3: Cross multiply
    3,479.56x = 5,216.40 × 2,436.52
  4. Step 4: Simplify right side
    3,479.56x = 12,709,862.93
  5. Step 5: Solve for x
    x = 12,709,862.93/3,479.56
  6. Step 6: Final answer
    x = 3,652.72

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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.