Home / 16,881.84-25,325.82-8,452.74

Finding the Fourth Proportional to 16,881.84, 25,325.82 and 8,452.74

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Solution

The fourth proportional to 16,881.84, 25,325.82 and 8,452.74 is: 12,680.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,881.84 : 25,325.82 = 8,452.74 : x
  2. Step 2: Convert to fraction form
    16,881.84/25,325.82 = 8,452.74/x
  3. Step 3: Cross multiply
    16,881.84x = 25,325.82 × 8,452.74
  4. Step 4: Simplify right side
    16,881.84x = 214,072,571.75
  5. Step 5: Solve for x
    x = 214,072,571.75/16,881.84
  6. Step 6: Final answer
    x = 12,680.64

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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.