Home / 4,228.18-6,340.66-1,454.34

Finding the Fourth Proportional to 4,228.18, 6,340.66 and 1,454.34

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Solution

The fourth proportional to 4,228.18, 6,340.66 and 1,454.34 is: 2,180.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.18 : 6,340.66 = 1,454.34 : x
  2. Step 2: Convert to fraction form
    4,228.18/6,340.66 = 1,454.34/x
  3. Step 3: Cross multiply
    4,228.18x = 6,340.66 × 1,454.34
  4. Step 4: Simplify right side
    4,228.18x = 9,221,475.46
  5. Step 5: Solve for x
    x = 9,221,475.46/4,228.18
  6. Step 6: Final answer
    x = 2,180.96

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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.