Home / 48,456.86-72,684.38-26,410.54

Finding the Fourth Proportional to 48,456.86, 72,684.38 and 26,410.54

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Solution

The fourth proportional to 48,456.86, 72,684.38 and 26,410.54 is: 39,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,456.86 : 72,684.38 = 26,410.54 : x
  2. Step 2: Convert to fraction form
    48,456.86/72,684.38 = 26,410.54/x
  3. Step 3: Cross multiply
    48,456.86x = 72,684.38 × 26,410.54
  4. Step 4: Simplify right side
    48,456.86x = 1,919,633,659.20
  5. Step 5: Solve for x
    x = 1,919,633,659.20/48,456.86
  6. Step 6: Final answer
    x = 39,615.31

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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.