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Finding the Fourth Proportional to 7,059.33, 9,745.97 and 4,408.11

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Solution

The fourth proportional to 7,059.33, 9,745.97 and 4,408.11 is: 6,085.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059.33 : 9,745.97 = 4,408.11 : x
  2. Step 2: Convert to fraction form
    7,059.33/9,745.97 = 4,408.11/x
  3. Step 3: Cross multiply
    7,059.33x = 9,745.97 × 4,408.11
  4. Step 4: Simplify right side
    7,059.33x = 42,961,285.78
  5. Step 5: Solve for x
    x = 42,961,285.78/7,059.33
  6. Step 6: Final answer
    x = 6,085.75

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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.