Home / 18,257.27-25,194.58-10,298.87

Finding the Fourth Proportional to 18,257.27, 25,194.58 and 10,298.87

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Solution

The fourth proportional to 18,257.27, 25,194.58 and 10,298.87 is: 14,212.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,257.27 : 25,194.58 = 10,298.87 : x
  2. Step 2: Convert to fraction form
    18,257.27/25,194.58 = 10,298.87/x
  3. Step 3: Cross multiply
    18,257.27x = 25,194.58 × 10,298.87
  4. Step 4: Simplify right side
    18,257.27x = 259,475,761.19
  5. Step 5: Solve for x
    x = 259,475,761.19/18,257.27
  6. Step 6: Final answer
    x = 14,212.19

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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.