Home / 48,620.93-72,944.36-17,456.45

Finding the Fourth Proportional to 48,620.93, 72,944.36 and 17,456.45

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Solution

The fourth proportional to 48,620.93, 72,944.36 and 17,456.45 is: 26,189.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,620.93 : 72,944.36 = 17,456.45 : x
  2. Step 2: Convert to fraction form
    48,620.93/72,944.36 = 17,456.45/x
  3. Step 3: Cross multiply
    48,620.93x = 72,944.36 × 17,456.45
  4. Step 4: Simplify right side
    48,620.93x = 1,273,349,573.12
  5. Step 5: Solve for x
    x = 1,273,349,573.12/48,620.93
  6. Step 6: Final answer
    x = 26,189.33

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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.