Home / 19,625.43-27,082.83-10,672.74

Finding the Fourth Proportional to 19,625.43, 27,082.83 and 10,672.74

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Solution

The fourth proportional to 19,625.43, 27,082.83 and 10,672.74 is: 14,728.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.43 : 27,082.83 = 10,672.74 : x
  2. Step 2: Convert to fraction form
    19,625.43/27,082.83 = 10,672.74/x
  3. Step 3: Cross multiply
    19,625.43x = 27,082.83 × 10,672.74
  4. Step 4: Simplify right side
    19,625.43x = 289,047,962.03
  5. Step 5: Solve for x
    x = 289,047,962.03/19,625.43
  6. Step 6: Final answer
    x = 14,728.24

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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.