Home / 33,230.38-45,862.05-19,082.92

Finding the Fourth Proportional to 33,230.38, 45,862.05 and 19,082.92

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Solution

The fourth proportional to 33,230.38, 45,862.05 and 19,082.92 is: 26,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,230.38 : 45,862.05 = 19,082.92 : x
  2. Step 2: Convert to fraction form
    33,230.38/45,862.05 = 19,082.92/x
  3. Step 3: Cross multiply
    33,230.38x = 45,862.05 × 19,082.92
  4. Step 4: Simplify right side
    33,230.38x = 875,181,831.19
  5. Step 5: Solve for x
    x = 875,181,831.19/33,230.38
  6. Step 6: Final answer
    x = 26,336.80

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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.