Home / 25,974.62-35,828.35-18,013.94

Finding the Fourth Proportional to 25,974.62, 35,828.35 and 18,013.94

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Solution

The fourth proportional to 25,974.62, 35,828.35 and 18,013.94 is: 24,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,974.62 : 35,828.35 = 18,013.94 : x
  2. Step 2: Convert to fraction form
    25,974.62/35,828.35 = 18,013.94/x
  3. Step 3: Cross multiply
    25,974.62x = 35,828.35 × 18,013.94
  4. Step 4: Simplify right side
    25,974.62x = 645,409,523.02
  5. Step 5: Solve for x
    x = 645,409,523.02/25,974.62
  6. Step 6: Final answer
    x = 24,847.70

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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.