Home / 26,231.40-36,198.41-14,294.49

Finding the Fourth Proportional to 26,231.40, 36,198.41 and 14,294.49

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Solution

The fourth proportional to 26,231.40, 36,198.41 and 14,294.49 is: 19,725.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,231.40 : 36,198.41 = 14,294.49 : x
  2. Step 2: Convert to fraction form
    26,231.40/36,198.41 = 14,294.49/x
  3. Step 3: Cross multiply
    26,231.40x = 36,198.41 × 14,294.49
  4. Step 4: Simplify right side
    26,231.40x = 517,437,738.29
  5. Step 5: Solve for x
    x = 517,437,738.29/26,231.40
  6. Step 6: Final answer
    x = 19,725.89

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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.