Home / 25,604.22-38,409.60-10,019.82

Finding the Fourth Proportional to 25,604.22, 38,409.60 and 10,019.82

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Solution

The fourth proportional to 25,604.22, 38,409.60 and 10,019.82 is: 15,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,604.22 : 38,409.60 = 10,019.82 : x
  2. Step 2: Convert to fraction form
    25,604.22/38,409.60 = 10,019.82/x
  3. Step 3: Cross multiply
    25,604.22x = 38,409.60 × 10,019.82
  4. Step 4: Simplify right side
    25,604.22x = 384,857,278.27
  5. Step 5: Solve for x
    x = 384,857,278.27/25,604.22
  6. Step 6: Final answer
    x = 15,031.01

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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.