Home / 29,194.11-43,631.19-21,313.22

Finding the Fourth Proportional to 29,194.11, 43,631.19 and 21,313.22

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Solution

The fourth proportional to 29,194.11, 43,631.19 and 21,313.22 is: 31,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,194.11 : 43,631.19 = 21,313.22 : x
  2. Step 2: Convert to fraction form
    29,194.11/43,631.19 = 21,313.22/x
  3. Step 3: Cross multiply
    29,194.11x = 43,631.19 × 21,313.22
  4. Step 4: Simplify right side
    29,194.11x = 929,921,151.33
  5. Step 5: Solve for x
    x = 929,921,151.33/29,194.11
  6. Step 6: Final answer
    x = 31,853.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.