Home / 4,572.84-6,859.40-1,452.86

Finding the Fourth Proportional to 4,572.84, 6,859.40 and 1,452.86

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Solution

The fourth proportional to 4,572.84, 6,859.40 and 1,452.86 is: 2,179.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.84 : 6,859.40 = 1,452.86 : x
  2. Step 2: Convert to fraction form
    4,572.84/6,859.40 = 1,452.86/x
  3. Step 3: Cross multiply
    4,572.84x = 6,859.40 × 1,452.86
  4. Step 4: Simplify right side
    4,572.84x = 9,965,747.88
  5. Step 5: Solve for x
    x = 9,965,747.88/4,572.84
  6. Step 6: Final answer
    x = 2,179.33

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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.