Home / 3,612.24-5,418.54-1,532.34

Finding the Fourth Proportional to 3,612.24, 5,418.54 and 1,532.34

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Solution

The fourth proportional to 3,612.24, 5,418.54 and 1,532.34 is: 2,298.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612.24 : 5,418.54 = 1,532.34 : x
  2. Step 2: Convert to fraction form
    3,612.24/5,418.54 = 1,532.34/x
  3. Step 3: Cross multiply
    3,612.24x = 5,418.54 × 1,532.34
  4. Step 4: Simplify right side
    3,612.24x = 8,303,045.58
  5. Step 5: Solve for x
    x = 8,303,045.58/3,612.24
  6. Step 6: Final answer
    x = 2,298.59

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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.