Home / 2,970.54-4,452.57-1,324.85

Finding the Fourth Proportional to 2,970.54, 4,452.57 and 1,324.85

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Solution

The fourth proportional to 2,970.54, 4,452.57 and 1,324.85 is: 1,985.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970.54 : 4,452.57 = 1,324.85 : x
  2. Step 2: Convert to fraction form
    2,970.54/4,452.57 = 1,324.85/x
  3. Step 3: Cross multiply
    2,970.54x = 4,452.57 × 1,324.85
  4. Step 4: Simplify right side
    2,970.54x = 5,898,965.10
  5. Step 5: Solve for x
    x = 5,898,965.10/2,970.54
  6. Step 6: Final answer
    x = 1,985.82

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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.