Home / 19,694.28-29,541.45-13,073.13

Finding the Fourth Proportional to 19,694.28, 29,541.45 and 13,073.13

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Solution

The fourth proportional to 19,694.28, 29,541.45 and 13,073.13 is: 19,609.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694.28 : 29,541.45 = 13,073.13 : x
  2. Step 2: Convert to fraction form
    19,694.28/29,541.45 = 13,073.13/x
  3. Step 3: Cross multiply
    19,694.28x = 29,541.45 × 13,073.13
  4. Step 4: Simplify right side
    19,694.28x = 386,199,216.24
  5. Step 5: Solve for x
    x = 386,199,216.24/19,694.28
  6. Step 6: Final answer
    x = 19,609.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.