Home / 48,634.78-72,961.90-15,357.96

Finding the Fourth Proportional to 48,634.78, 72,961.90 and 15,357.96

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Solution

The fourth proportional to 48,634.78, 72,961.90 and 15,357.96 is: 23,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,634.78 : 72,961.90 = 15,357.96 : x
  2. Step 2: Convert to fraction form
    48,634.78/72,961.90 = 15,357.96/x
  3. Step 3: Cross multiply
    48,634.78x = 72,961.90 × 15,357.96
  4. Step 4: Simplify right side
    48,634.78x = 1,120,545,941.72
  5. Step 5: Solve for x
    x = 1,120,545,941.72/48,634.78
  6. Step 6: Final answer
    x = 23,040.01

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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.