Home / 19,625.22-27,082.68-10,672.56

Finding the Fourth Proportional to 19,625.22, 27,082.68 and 10,672.56

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Solution

The fourth proportional to 19,625.22, 27,082.68 and 10,672.56 is: 14,728.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.22 : 27,082.68 = 10,672.56 : x
  2. Step 2: Convert to fraction form
    19,625.22/27,082.68 = 10,672.56/x
  3. Step 3: Cross multiply
    19,625.22x = 27,082.68 × 10,672.56
  4. Step 4: Simplify right side
    19,625.22x = 289,041,527.26
  5. Step 5: Solve for x
    x = 289,041,527.26/19,625.22
  6. Step 6: Final answer
    x = 14,728.07

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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.