Home / 31,827.01-43,922.11-19,082.27

Finding the Fourth Proportional to 31,827.01, 43,922.11 and 19,082.27

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Solution

The fourth proportional to 31,827.01, 43,922.11 and 19,082.27 is: 26,334.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,827.01 : 43,922.11 = 19,082.27 : x
  2. Step 2: Convert to fraction form
    31,827.01/43,922.11 = 19,082.27/x
  3. Step 3: Cross multiply
    31,827.01x = 43,922.11 × 19,082.27
  4. Step 4: Simplify right side
    31,827.01x = 838,133,561.99
  5. Step 5: Solve for x
    x = 838,133,561.99/31,827.01
  6. Step 6: Final answer
    x = 26,334.03

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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.