Home / 16,984.95-23,431.08-11,951.94

Finding the Fourth Proportional to 16,984.95, 23,431.08 and 11,951.94

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Solution

The fourth proportional to 16,984.95, 23,431.08 and 11,951.94 is: 16,487.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,984.95 : 23,431.08 = 11,951.94 : x
  2. Step 2: Convert to fraction form
    16,984.95/23,431.08 = 11,951.94/x
  3. Step 3: Cross multiply
    16,984.95x = 23,431.08 × 11,951.94
  4. Step 4: Simplify right side
    16,984.95x = 280,046,862.30
  5. Step 5: Solve for x
    x = 280,046,862.30/16,984.95
  6. Step 6: Final answer
    x = 16,487.94

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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.