Home / 48,962.66-73,449.28-15,670.86

Finding the Fourth Proportional to 48,962.66, 73,449.28 and 15,670.86

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Solution

The fourth proportional to 48,962.66, 73,449.28 and 15,670.86 is: 23,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,962.66 : 73,449.28 = 15,670.86 : x
  2. Step 2: Convert to fraction form
    48,962.66/73,449.28 = 15,670.86/x
  3. Step 3: Cross multiply
    48,962.66x = 73,449.28 × 15,670.86
  4. Step 4: Simplify right side
    48,962.66x = 1,151,013,383.98
  5. Step 5: Solve for x
    x = 1,151,013,383.98/48,962.66
  6. Step 6: Final answer
    x = 23,507.98

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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.