Home / 48,939.21-73,402.56-15,656.49

Finding the Fourth Proportional to 48,939.21, 73,402.56 and 15,656.49

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Solution

The fourth proportional to 48,939.21, 73,402.56 and 15,656.49 is: 23,482.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,939.21 : 73,402.56 = 15,656.49 : x
  2. Step 2: Convert to fraction form
    48,939.21/73,402.56 = 15,656.49/x
  3. Step 3: Cross multiply
    48,939.21x = 73,402.56 × 15,656.49
  4. Step 4: Simplify right side
    48,939.21x = 1,149,226,446.61
  5. Step 5: Solve for x
    x = 1,149,226,446.61/48,939.21
  6. Step 6: Final answer
    x = 23,482.73

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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.