Home / 5,622.39-7,758.30-3,264.09

Finding the Fourth Proportional to 5,622.39, 7,758.30 and 3,264.09

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Solution

The fourth proportional to 5,622.39, 7,758.30 and 3,264.09 is: 4,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.39 : 7,758.30 = 3,264.09 : x
  2. Step 2: Convert to fraction form
    5,622.39/7,758.30 = 3,264.09/x
  3. Step 3: Cross multiply
    5,622.39x = 7,758.30 × 3,264.09
  4. Step 4: Simplify right side
    5,622.39x = 25,323,789.45
  5. Step 5: Solve for x
    x = 25,323,789.45/5,622.39
  6. Step 6: Final answer
    x = 4,504.10

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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.