Home / 18,901.27-26,083.92-10,517.77

Finding the Fourth Proportional to 18,901.27, 26,083.92 and 10,517.77

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Solution

The fourth proportional to 18,901.27, 26,083.92 and 10,517.77 is: 14,514.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,901.27 : 26,083.92 = 10,517.77 : x
  2. Step 2: Convert to fraction form
    18,901.27/26,083.92 = 10,517.77/x
  3. Step 3: Cross multiply
    18,901.27x = 26,083.92 × 10,517.77
  4. Step 4: Simplify right side
    18,901.27x = 274,344,671.26
  5. Step 5: Solve for x
    x = 274,344,671.26/18,901.27
  6. Step 6: Final answer
    x = 14,514.62

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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.