Home / 48,656.38-72,984.12-15,376.44

Finding the Fourth Proportional to 48,656.38, 72,984.12 and 15,376.44

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Solution

The fourth proportional to 48,656.38, 72,984.12 and 15,376.44 is: 23,064.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,656.38 : 72,984.12 = 15,376.44 : x
  2. Step 2: Convert to fraction form
    48,656.38/72,984.12 = 15,376.44/x
  3. Step 3: Cross multiply
    48,656.38x = 72,984.12 × 15,376.44
  4. Step 4: Simplify right side
    48,656.38x = 1,122,235,942.13
  5. Step 5: Solve for x
    x = 1,122,235,942.13/48,656.38
  6. Step 6: Final answer
    x = 23,064.52

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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.