Home / 4,521.15-6,780.33-1,747.62

Finding the Fourth Proportional to 4,521.15, 6,780.33 and 1,747.62

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Solution

The fourth proportional to 4,521.15, 6,780.33 and 1,747.62 is: 2,620.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.15 : 6,780.33 = 1,747.62 : x
  2. Step 2: Convert to fraction form
    4,521.15/6,780.33 = 1,747.62/x
  3. Step 3: Cross multiply
    4,521.15x = 6,780.33 × 1,747.62
  4. Step 4: Simplify right side
    4,521.15x = 11,849,440.31
  5. Step 5: Solve for x
    x = 11,849,440.31/4,521.15
  6. Step 6: Final answer
    x = 2,620.89

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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.