Home / 4,281.36-5,902.92-3,493.68

Finding the Fourth Proportional to 4,281.36, 5,902.92 and 3,493.68

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Solution

The fourth proportional to 4,281.36, 5,902.92 and 3,493.68 is: 4,816.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.36 : 5,902.92 = 3,493.68 : x
  2. Step 2: Convert to fraction form
    4,281.36/5,902.92 = 3,493.68/x
  3. Step 3: Cross multiply
    4,281.36x = 5,902.92 × 3,493.68
  4. Step 4: Simplify right side
    4,281.36x = 20,622,913.55
  5. Step 5: Solve for x
    x = 20,622,913.55/4,281.36
  6. Step 6: Final answer
    x = 4,816.91

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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.