Home / 2,633.64-3,610.76-2,586.84

Finding the Fourth Proportional to 2,633.64, 3,610.76 and 2,586.84

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Solution

The fourth proportional to 2,633.64, 3,610.76 and 2,586.84 is: 3,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633.64 : 3,610.76 = 2,586.84 : x
  2. Step 2: Convert to fraction form
    2,633.64/3,610.76 = 2,586.84/x
  3. Step 3: Cross multiply
    2,633.64x = 3,610.76 × 2,586.84
  4. Step 4: Simplify right side
    2,633.64x = 9,340,458.40
  5. Step 5: Solve for x
    x = 9,340,458.40/2,633.64
  6. Step 6: Final answer
    x = 3,546.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.