Home / 25,682.86-35,306.27-22,084.64

Finding the Fourth Proportional to 25,682.86, 35,306.27 and 22,084.64

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Solution

The fourth proportional to 25,682.86, 35,306.27 and 22,084.64 is: 30,359.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,682.86 : 35,306.27 = 22,084.64 : x
  2. Step 2: Convert to fraction form
    25,682.86/35,306.27 = 22,084.64/x
  3. Step 3: Cross multiply
    25,682.86x = 35,306.27 × 22,084.64
  4. Step 4: Simplify right side
    25,682.86x = 779,726,262.69
  5. Step 5: Solve for x
    x = 779,726,262.69/25,682.86
  6. Step 6: Final answer
    x = 30,359.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.