Home / 48,576.25-72,867.30-15,297.40

Finding the Fourth Proportional to 48,576.25, 72,867.30 and 15,297.40

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Solution

The fourth proportional to 48,576.25, 72,867.30 and 15,297.40 is: 22,947.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,576.25 : 72,867.30 = 15,297.40 : x
  2. Step 2: Convert to fraction form
    48,576.25/72,867.30 = 15,297.40/x
  3. Step 3: Cross multiply
    48,576.25x = 72,867.30 × 15,297.40
  4. Step 4: Simplify right side
    48,576.25x = 1,114,680,235.02
  5. Step 5: Solve for x
    x = 1,114,680,235.02/48,576.25
  6. Step 6: Final answer
    x = 22,947.02

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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.