Home / 4,284.35-6,425.05-2,906.09

Finding the Fourth Proportional to 4,284.35, 6,425.05 and 2,906.09

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Solution

The fourth proportional to 4,284.35, 6,425.05 and 2,906.09 is: 4,358.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.35 : 6,425.05 = 2,906.09 : x
  2. Step 2: Convert to fraction form
    4,284.35/6,425.05 = 2,906.09/x
  3. Step 3: Cross multiply
    4,284.35x = 6,425.05 × 2,906.09
  4. Step 4: Simplify right side
    4,284.35x = 18,671,759.02
  5. Step 5: Solve for x
    x = 18,671,759.02/4,284.35
  6. Step 6: Final answer
    x = 4,358.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.