Home / 25,604.61-35,324.55-18,906.18

Finding the Fourth Proportional to 25,604.61, 35,324.55 and 18,906.18

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Solution

The fourth proportional to 25,604.61, 35,324.55 and 18,906.18 is: 26,083.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,604.61 : 35,324.55 = 18,906.18 : x
  2. Step 2: Convert to fraction form
    25,604.61/35,324.55 = 18,906.18/x
  3. Step 3: Cross multiply
    25,604.61x = 35,324.55 × 18,906.18
  4. Step 4: Simplify right side
    25,604.61x = 667,852,300.72
  5. Step 5: Solve for x
    x = 667,852,300.72/25,604.61
  6. Step 6: Final answer
    x = 26,083.28

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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.