Home / 11,736.94-16,197.35-6,432.08

Finding the Fourth Proportional to 11,736.94, 16,197.35 and 6,432.08

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Solution

The fourth proportional to 11,736.94, 16,197.35 and 6,432.08 is: 8,876.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736.94 : 16,197.35 = 6,432.08 : x
  2. Step 2: Convert to fraction form
    11,736.94/16,197.35 = 6,432.08/x
  3. Step 3: Cross multiply
    11,736.94x = 16,197.35 × 6,432.08
  4. Step 4: Simplify right side
    11,736.94x = 104,182,650.99
  5. Step 5: Solve for x
    x = 104,182,650.99/11,736.94
  6. Step 6: Final answer
    x = 8,876.47

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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.