Home / 48,425.25-72,640.62-17,260.50

Finding the Fourth Proportional to 48,425.25, 72,640.62 and 17,260.50

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Solution

The fourth proportional to 48,425.25, 72,640.62 and 17,260.50 is: 25,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,425.25 : 72,640.62 = 17,260.50 : x
  2. Step 2: Convert to fraction form
    48,425.25/72,640.62 = 17,260.50/x
  3. Step 3: Cross multiply
    48,425.25x = 72,640.62 × 17,260.50
  4. Step 4: Simplify right side
    48,425.25x = 1,253,813,421.51
  5. Step 5: Solve for x
    x = 1,253,813,421.51/48,425.25
  6. Step 6: Final answer
    x = 25,891.73

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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.