Home / 4,284.39-5,906.64-3,006.53

Finding the Fourth Proportional to 4,284.39, 5,906.64 and 3,006.53

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Solution

The fourth proportional to 4,284.39, 5,906.64 and 3,006.53 is: 4,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.39 : 5,906.64 = 3,006.53 : x
  2. Step 2: Convert to fraction form
    4,284.39/5,906.64 = 3,006.53/x
  3. Step 3: Cross multiply
    4,284.39x = 5,906.64 × 3,006.53
  4. Step 4: Simplify right side
    4,284.39x = 17,758,460.73
  5. Step 5: Solve for x
    x = 17,758,460.73/4,284.39
  6. Step 6: Final answer
    x = 4,144.93

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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.