Home / 48,928.92-73,395-15,652.56

Finding the Fourth Proportional to 48,928.92, 73,395 and 15,652.56

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Solution

The fourth proportional to 48,928.92, 73,395 and 15,652.56 is: 23,479.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,928.92 : 73,395 = 15,652.56 : x
  2. Step 2: Convert to fraction form
    48,928.92/73,395 = 15,652.56/x
  3. Step 3: Cross multiply
    48,928.92x = 73,395 × 15,652.56
  4. Step 4: Simplify right side
    48,928.92x = 1,148,819,641.20
  5. Step 5: Solve for x
    x = 1,148,819,641.20/48,928.92
  6. Step 6: Final answer
    x = 23,479.36

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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.