Home / 22,690.49-34,010.51-17,125.79

Finding the Fourth Proportional to 22,690.49, 34,010.51 and 17,125.79

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Solution

The fourth proportional to 22,690.49, 34,010.51 and 17,125.79 is: 25,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690.49 : 34,010.51 = 17,125.79 : x
  2. Step 2: Convert to fraction form
    22,690.49/34,010.51 = 17,125.79/x
  3. Step 3: Cross multiply
    22,690.49x = 34,010.51 × 17,125.79
  4. Step 4: Simplify right side
    22,690.49x = 582,456,596.37
  5. Step 5: Solve for x
    x = 582,456,596.37/22,690.49
  6. Step 6: Final answer
    x = 25,669.64

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1.5x scale

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.