Home / 6,635.03-9,156.11-3,650.69

Finding the Fourth Proportional to 6,635.03, 9,156.11 and 3,650.69

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Solution

The fourth proportional to 6,635.03, 9,156.11 and 3,650.69 is: 5,037.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635.03 : 9,156.11 = 3,650.69 : x
  2. Step 2: Convert to fraction form
    6,635.03/9,156.11 = 3,650.69/x
  3. Step 3: Cross multiply
    6,635.03x = 9,156.11 × 3,650.69
  4. Step 4: Simplify right side
    6,635.03x = 33,426,119.22
  5. Step 5: Solve for x
    x = 33,426,119.22/6,635.03
  6. Step 6: Final answer
    x = 5,037.82

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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.