Home / 15,489.73-23,236.28-4,957.27

Finding the Fourth Proportional to 15,489.73, 23,236.28 and 4,957.27

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Solution

The fourth proportional to 15,489.73, 23,236.28 and 4,957.27 is: 7,436.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,489.73 : 23,236.28 = 4,957.27 : x
  2. Step 2: Convert to fraction form
    15,489.73/23,236.28 = 4,957.27/x
  3. Step 3: Cross multiply
    15,489.73x = 23,236.28 × 4,957.27
  4. Step 4: Simplify right side
    15,489.73x = 115,188,449.47
  5. Step 5: Solve for x
    x = 115,188,449.47/15,489.73
  6. Step 6: Final answer
    x = 7,436.44

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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.