Home / 8,948.33-13,426.29-4,787.25

Finding the Fourth Proportional to 8,948.33, 13,426.29 and 4,787.25

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Solution

The fourth proportional to 8,948.33, 13,426.29 and 4,787.25 is: 7,182.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948.33 : 13,426.29 = 4,787.25 : x
  2. Step 2: Convert to fraction form
    8,948.33/13,426.29 = 4,787.25/x
  3. Step 3: Cross multiply
    8,948.33x = 13,426.29 × 4,787.25
  4. Step 4: Simplify right side
    8,948.33x = 64,275,006.80
  5. Step 5: Solve for x
    x = 64,275,006.80/8,948.33
  6. Step 6: Final answer
    x = 7,182.91

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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.