Home / 38,352.70-57,517.68-17,280.58

Finding the Fourth Proportional to 38,352.70, 57,517.68 and 17,280.58

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Solution

The fourth proportional to 38,352.70, 57,517.68 and 17,280.58 is: 25,915.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,352.70 : 57,517.68 = 17,280.58 : x
  2. Step 2: Convert to fraction form
    38,352.70/57,517.68 = 17,280.58/x
  3. Step 3: Cross multiply
    38,352.70x = 57,517.68 × 17,280.58
  4. Step 4: Simplify right side
    38,352.70x = 993,938,870.65
  5. Step 5: Solve for x
    x = 993,938,870.65/38,352.70
  6. Step 6: Final answer
    x = 25,915.75

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1.5x scale

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.