Home / 4,554.47-6,815.45-3,306.51

Finding the Fourth Proportional to 4,554.47, 6,815.45 and 3,306.51

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Solution

The fourth proportional to 4,554.47, 6,815.45 and 3,306.51 is: 4,947.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.47 : 6,815.45 = 3,306.51 : x
  2. Step 2: Convert to fraction form
    4,554.47/6,815.45 = 3,306.51/x
  3. Step 3: Cross multiply
    4,554.47x = 6,815.45 × 3,306.51
  4. Step 4: Simplify right side
    4,554.47x = 22,535,353.58
  5. Step 5: Solve for x
    x = 22,535,353.58/4,554.47
  6. Step 6: Final answer
    x = 4,947.96

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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.