Home / 5,946.33-8,205.66-3,428.89

Finding the Fourth Proportional to 5,946.33, 8,205.66 and 3,428.89

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Solution

The fourth proportional to 5,946.33, 8,205.66 and 3,428.89 is: 4,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.33 : 8,205.66 = 3,428.89 : x
  2. Step 2: Convert to fraction form
    5,946.33/8,205.66 = 3,428.89/x
  3. Step 3: Cross multiply
    5,946.33x = 8,205.66 × 3,428.89
  4. Step 4: Simplify right side
    5,946.33x = 28,136,305.52
  5. Step 5: Solve for x
    x = 28,136,305.52/5,946.33
  6. Step 6: Final answer
    x = 4,731.71

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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.