Home / 3,418.24-5,123.10-1,468.18

Finding the Fourth Proportional to 3,418.24, 5,123.10 and 1,468.18

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Solution

The fourth proportional to 3,418.24, 5,123.10 and 1,468.18 is: 2,200.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418.24 : 5,123.10 = 1,468.18 : x
  2. Step 2: Convert to fraction form
    3,418.24/5,123.10 = 1,468.18/x
  3. Step 3: Cross multiply
    3,418.24x = 5,123.10 × 1,468.18
  4. Step 4: Simplify right side
    3,418.24x = 7,521,632.96
  5. Step 5: Solve for x
    x = 7,521,632.96/3,418.24
  6. Step 6: Final answer
    x = 2,200.44

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1.5x scale

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.