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Finding the Fourth Proportional to 8,033.42, 11,085.13 and 4,448.10

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Solution

The fourth proportional to 8,033.42, 11,085.13 and 4,448.10 is: 6,137.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033.42 : 11,085.13 = 4,448.10 : x
  2. Step 2: Convert to fraction form
    8,033.42/11,085.13 = 4,448.10/x
  3. Step 3: Cross multiply
    8,033.42x = 11,085.13 × 4,448.10
  4. Step 4: Simplify right side
    8,033.42x = 49,307,755.63
  5. Step 5: Solve for x
    x = 49,307,755.63/8,033.42
  6. Step 6: Final answer
    x = 6,137.83

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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.