Home / 7,246.28-10,869.52-2,052.15

Finding the Fourth Proportional to 7,246.28, 10,869.52 and 2,052.15

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Solution

The fourth proportional to 7,246.28, 10,869.52 and 2,052.15 is: 3,078.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246.28 : 10,869.52 = 2,052.15 : x
  2. Step 2: Convert to fraction form
    7,246.28/10,869.52 = 2,052.15/x
  3. Step 3: Cross multiply
    7,246.28x = 10,869.52 × 2,052.15
  4. Step 4: Simplify right side
    7,246.28x = 22,305,885.47
  5. Step 5: Solve for x
    x = 22,305,885.47/7,246.28
  6. Step 6: Final answer
    x = 3,078.25

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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.