Home / 19,425.29-26,811.15-12,350.33

Finding the Fourth Proportional to 19,425.29, 26,811.15 and 12,350.33

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Solution

The fourth proportional to 19,425.29, 26,811.15 and 12,350.33 is: 17,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.29 : 26,811.15 = 12,350.33 : x
  2. Step 2: Convert to fraction form
    19,425.29/26,811.15 = 12,350.33/x
  3. Step 3: Cross multiply
    19,425.29x = 26,811.15 × 12,350.33
  4. Step 4: Simplify right side
    19,425.29x = 331,126,488.43
  5. Step 5: Solve for x
    x = 331,126,488.43/19,425.29
  6. Step 6: Final answer
    x = 17,046.15

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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.