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Finding the Fourth Proportional to 11,255.66, 16,883.50 and 2,935.66

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Solution

The fourth proportional to 11,255.66, 16,883.50 and 2,935.66 is: 4,403.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,255.66 : 16,883.50 = 2,935.66 : x
  2. Step 2: Convert to fraction form
    11,255.66/16,883.50 = 2,935.66/x
  3. Step 3: Cross multiply
    11,255.66x = 16,883.50 × 2,935.66
  4. Step 4: Simplify right side
    11,255.66x = 49,564,215.61
  5. Step 5: Solve for x
    x = 49,564,215.61/11,255.66
  6. Step 6: Final answer
    x = 4,403.49

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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.