Home / 6,634.56-9,155.84-3,650.55

Finding the Fourth Proportional to 6,634.56, 9,155.84 and 3,650.55

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Solution

The fourth proportional to 6,634.56, 9,155.84 and 3,650.55 is: 5,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634.56 : 9,155.84 = 3,650.55 : x
  2. Step 2: Convert to fraction form
    6,634.56/9,155.84 = 3,650.55/x
  3. Step 3: Cross multiply
    6,634.56x = 9,155.84 × 3,650.55
  4. Step 4: Simplify right side
    6,634.56x = 33,423,851.71
  5. Step 5: Solve for x
    x = 33,423,851.71/6,634.56
  6. Step 6: Final answer
    x = 5,037.84

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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.