Home / 49,670.82-74,521.61-17,215.79

Finding the Fourth Proportional to 49,670.82, 74,521.61 and 17,215.79

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Solution

The fourth proportional to 49,670.82, 74,521.61 and 17,215.79 is: 25,829.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,670.82 : 74,521.61 = 17,215.79 : x
  2. Step 2: Convert to fraction form
    49,670.82/74,521.61 = 17,215.79/x
  3. Step 3: Cross multiply
    49,670.82x = 74,521.61 × 17,215.79
  4. Step 4: Simplify right side
    49,670.82x = 1,282,948,617.57
  5. Step 5: Solve for x
    x = 1,282,948,617.57/49,670.82
  6. Step 6: Final answer
    x = 25,829.02

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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.