Home / 5,946.72-8,204.79-3,428.63

Finding the Fourth Proportional to 5,946.72, 8,204.79 and 3,428.63

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Solution

The fourth proportional to 5,946.72, 8,204.79 and 3,428.63 is: 4,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.72 : 8,204.79 = 3,428.63 : x
  2. Step 2: Convert to fraction form
    5,946.72/8,204.79 = 3,428.63/x
  3. Step 3: Cross multiply
    5,946.72x = 8,204.79 × 3,428.63
  4. Step 4: Simplify right side
    5,946.72x = 28,131,191.74
  5. Step 5: Solve for x
    x = 28,131,191.74/5,946.72
  6. Step 6: Final answer
    x = 4,730.54

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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.