Home / 22,112.52-30,523.14-19,750.56

Finding the Fourth Proportional to 22,112.52, 30,523.14 and 19,750.56

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Solution

The fourth proportional to 22,112.52, 30,523.14 and 19,750.56 is: 27,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,112.52 : 30,523.14 = 19,750.56 : x
  2. Step 2: Convert to fraction form
    22,112.52/30,523.14 = 19,750.56/x
  3. Step 3: Cross multiply
    22,112.52x = 30,523.14 × 19,750.56
  4. Step 4: Simplify right side
    22,112.52x = 602,849,107.96
  5. Step 5: Solve for x
    x = 602,849,107.96/22,112.52
  6. Step 6: Final answer
    x = 27,262.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.