Home / 19,625.04-27,082.49-10,672.38

Finding the Fourth Proportional to 19,625.04, 27,082.49 and 10,672.38

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Solution

The fourth proportional to 19,625.04, 27,082.49 and 10,672.38 is: 14,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.04 : 27,082.49 = 10,672.38 : x
  2. Step 2: Convert to fraction form
    19,625.04/27,082.49 = 10,672.38/x
  3. Step 3: Cross multiply
    19,625.04x = 27,082.49 × 10,672.38
  4. Step 4: Simplify right side
    19,625.04x = 289,034,571.26
  5. Step 5: Solve for x
    x = 289,034,571.26/19,625.04
  6. Step 6: Final answer
    x = 14,727.85

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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.