Home / 49,269.39-73,915.74-15,989.46

Finding the Fourth Proportional to 49,269.39, 73,915.74 and 15,989.46

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Solution

The fourth proportional to 49,269.39, 73,915.74 and 15,989.46 is: 23,987.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,269.39 : 73,915.74 = 15,989.46 : x
  2. Step 2: Convert to fraction form
    49,269.39/73,915.74 = 15,989.46/x
  3. Step 3: Cross multiply
    49,269.39x = 73,915.74 × 15,989.46
  4. Step 4: Simplify right side
    49,269.39x = 1,181,872,768.10
  5. Step 5: Solve for x
    x = 1,181,872,768.10/49,269.39
  6. Step 6: Final answer
    x = 23,987.97

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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.