Home / 6,634.87-9,156.11-3,650.76

Finding the Fourth Proportional to 6,634.87, 9,156.11 and 3,650.76

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Solution

The fourth proportional to 6,634.87, 9,156.11 and 3,650.76 is: 5,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634.87 : 9,156.11 = 3,650.76 : x
  2. Step 2: Convert to fraction form
    6,634.87/9,156.11 = 3,650.76/x
  3. Step 3: Cross multiply
    6,634.87x = 9,156.11 × 3,650.76
  4. Step 4: Simplify right side
    6,634.87x = 33,426,741.89
  5. Step 5: Solve for x
    x = 33,426,741.89/6,634.87
  6. Step 6: Final answer
    x = 5,038.04

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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.