Home / 48,913.96-73,375.02-15,638.76

Finding the Fourth Proportional to 48,913.96, 73,375.02 and 15,638.76

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Solution

The fourth proportional to 48,913.96, 73,375.02 and 15,638.76 is: 23,459.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,913.96 : 73,375.02 = 15,638.76 : x
  2. Step 2: Convert to fraction form
    48,913.96/73,375.02 = 15,638.76/x
  3. Step 3: Cross multiply
    48,913.96x = 73,375.02 × 15,638.76
  4. Step 4: Simplify right side
    48,913.96x = 1,147,494,327.78
  5. Step 5: Solve for x
    x = 1,147,494,327.78/48,913.96
  6. Step 6: Final answer
    x = 23,459.44

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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.