Home / 5,622.08-7,757.04-3,383.52

Finding the Fourth Proportional to 5,622.08, 7,757.04 and 3,383.52

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Solution

The fourth proportional to 5,622.08, 7,757.04 and 3,383.52 is: 4,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.08 : 7,757.04 = 3,383.52 : x
  2. Step 2: Convert to fraction form
    5,622.08/7,757.04 = 3,383.52/x
  3. Step 3: Cross multiply
    5,622.08x = 7,757.04 × 3,383.52
  4. Step 4: Simplify right side
    5,622.08x = 26,246,099.98
  5. Step 5: Solve for x
    x = 26,246,099.98/5,622.08
  6. Step 6: Final answer
    x = 4,668.40

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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.