Home / 7,745.08-11,602.68-4,627.57

Finding the Fourth Proportional to 7,745.08, 11,602.68 and 4,627.57

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Solution

The fourth proportional to 7,745.08, 11,602.68 and 4,627.57 is: 6,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745.08 : 11,602.68 = 4,627.57 : x
  2. Step 2: Convert to fraction form
    7,745.08/11,602.68 = 4,627.57/x
  3. Step 3: Cross multiply
    7,745.08x = 11,602.68 × 4,627.57
  4. Step 4: Simplify right side
    7,745.08x = 53,692,190.75
  5. Step 5: Solve for x
    x = 53,692,190.75/7,745.08
  6. Step 6: Final answer
    x = 6,932.43

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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.