Home / 38,844.92-53,605.46-21,849.17

Finding the Fourth Proportional to 38,844.92, 53,605.46 and 21,849.17

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Solution

The fourth proportional to 38,844.92, 53,605.46 and 21,849.17 is: 30,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,844.92 : 53,605.46 = 21,849.17 : x
  2. Step 2: Convert to fraction form
    38,844.92/53,605.46 = 21,849.17/x
  3. Step 3: Cross multiply
    38,844.92x = 53,605.46 × 21,849.17
  4. Step 4: Simplify right side
    38,844.92x = 1,171,234,595.06
  5. Step 5: Solve for x
    x = 1,171,234,595.06/38,844.92
  6. Step 6: Final answer
    x = 30,151.55

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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.