Home / 25,403.22-38,098.70-10,604.11

Finding the Fourth Proportional to 25,403.22, 38,098.70 and 10,604.11

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Solution

The fourth proportional to 25,403.22, 38,098.70 and 10,604.11 is: 15,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,403.22 : 38,098.70 = 10,604.11 : x
  2. Step 2: Convert to fraction form
    25,403.22/38,098.70 = 10,604.11/x
  3. Step 3: Cross multiply
    25,403.22x = 38,098.70 × 10,604.11
  4. Step 4: Simplify right side
    25,403.22x = 404,002,752.64
  5. Step 5: Solve for x
    x = 404,002,752.64/25,403.22
  6. Step 6: Final answer
    x = 15,903.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.