Home / 33,619.38-46,394.55-19,471.92

Finding the Fourth Proportional to 33,619.38, 46,394.55 and 19,471.92

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Solution

The fourth proportional to 33,619.38, 46,394.55 and 19,471.92 is: 26,871.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,619.38 : 46,394.55 = 19,471.92 : x
  2. Step 2: Convert to fraction form
    33,619.38/46,394.55 = 19,471.92/x
  3. Step 3: Cross multiply
    33,619.38x = 46,394.55 × 19,471.92
  4. Step 4: Simplify right side
    33,619.38x = 903,390,966.04
  5. Step 5: Solve for x
    x = 903,390,966.04/33,619.38
  6. Step 6: Final answer
    x = 26,871.14

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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.