Home / 57,982.80-86,982.30-24,702.60

Finding the Fourth Proportional to 57,982.80, 86,982.30 and 24,702.60

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Solution

The fourth proportional to 57,982.80, 86,982.30 and 24,702.60 is: 37,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,982.80 : 86,982.30 = 24,702.60 : x
  2. Step 2: Convert to fraction form
    57,982.80/86,982.30 = 24,702.60/x
  3. Step 3: Cross multiply
    57,982.80x = 86,982.30 × 24,702.60
  4. Step 4: Simplify right side
    57,982.80x = 2,148,688,963.98
  5. Step 5: Solve for x
    x = 2,148,688,963.98/57,982.80
  6. Step 6: Final answer
    x = 37,057.35

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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.