Home / 8,852.38-13,280.49-2,928.97

Finding the Fourth Proportional to 8,852.38, 13,280.49 and 2,928.97

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Solution

The fourth proportional to 8,852.38, 13,280.49 and 2,928.97 is: 4,394.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.38 : 13,280.49 = 2,928.97 : x
  2. Step 2: Convert to fraction form
    8,852.38/13,280.49 = 2,928.97/x
  3. Step 3: Cross multiply
    8,852.38x = 13,280.49 × 2,928.97
  4. Step 4: Simplify right side
    8,852.38x = 38,898,156.80
  5. Step 5: Solve for x
    x = 38,898,156.80/8,852.38
  6. Step 6: Final answer
    x = 4,394.09

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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.