Home / 33,246.12-49,871.76-9,872.52

Finding the Fourth Proportional to 33,246.12, 49,871.76 and 9,872.52

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Solution

The fourth proportional to 33,246.12, 49,871.76 and 9,872.52 is: 14,809.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,246.12 : 49,871.76 = 9,872.52 : x
  2. Step 2: Convert to fraction form
    33,246.12/49,871.76 = 9,872.52/x
  3. Step 3: Cross multiply
    33,246.12x = 49,871.76 × 9,872.52
  4. Step 4: Simplify right side
    33,246.12x = 492,359,948.04
  5. Step 5: Solve for x
    x = 492,359,948.04/33,246.12
  6. Step 6: Final answer
    x = 14,809.55

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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.