Home / 9,948.04-14,920.32-3,020.92

Finding the Fourth Proportional to 9,948.04, 14,920.32 and 3,020.92

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Solution

The fourth proportional to 9,948.04, 14,920.32 and 3,020.92 is: 4,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,948.04 : 14,920.32 = 3,020.92 : x
  2. Step 2: Convert to fraction form
    9,948.04/14,920.32 = 3,020.92/x
  3. Step 3: Cross multiply
    9,948.04x = 14,920.32 × 3,020.92
  4. Step 4: Simplify right side
    9,948.04x = 45,073,093.09
  5. Step 5: Solve for x
    x = 45,073,093.09/9,948.04
  6. Step 6: Final answer
    x = 4,530.85

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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.