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Finding the Fourth Proportional to 6,745.52, 9,307.50 and 4,094.12

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Solution

The fourth proportional to 6,745.52, 9,307.50 and 4,094.12 is: 5,649.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745.52 : 9,307.50 = 4,094.12 : x
  2. Step 2: Convert to fraction form
    6,745.52/9,307.50 = 4,094.12/x
  3. Step 3: Cross multiply
    6,745.52x = 9,307.50 × 4,094.12
  4. Step 4: Simplify right side
    6,745.52x = 38,106,021.90
  5. Step 5: Solve for x
    x = 38,106,021.90/6,745.52
  6. Step 6: Final answer
    x = 5,649.09

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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.