Home / 19,022.52-26,257.68-13,073.88

Finding the Fourth Proportional to 19,022.52, 26,257.68 and 13,073.88

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Solution

The fourth proportional to 19,022.52, 26,257.68 and 13,073.88 is: 18,046.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.52 : 26,257.68 = 13,073.88 : x
  2. Step 2: Convert to fraction form
    19,022.52/26,257.68 = 13,073.88/x
  3. Step 3: Cross multiply
    19,022.52x = 26,257.68 × 13,073.88
  4. Step 4: Simplify right side
    19,022.52x = 343,289,757.40
  5. Step 5: Solve for x
    x = 343,289,757.40/19,022.52
  6. Step 6: Final answer
    x = 18,046.49

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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.