Home / 19,580.35-27,022.20-11,082.46

Finding the Fourth Proportional to 19,580.35, 27,022.20 and 11,082.46

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Solution

The fourth proportional to 19,580.35, 27,022.20 and 11,082.46 is: 15,294.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580.35 : 27,022.20 = 11,082.46 : x
  2. Step 2: Convert to fraction form
    19,580.35/27,022.20 = 11,082.46/x
  3. Step 3: Cross multiply
    19,580.35x = 27,022.20 × 11,082.46
  4. Step 4: Simplify right side
    19,580.35x = 299,472,450.61
  5. Step 5: Solve for x
    x = 299,472,450.61/19,580.35
  6. Step 6: Final answer
    x = 15,294.54

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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.