Home / 5,946.49-8,206.13-3,428.58

Finding the Fourth Proportional to 5,946.49, 8,206.13 and 3,428.58

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Solution

The fourth proportional to 5,946.49, 8,206.13 and 3,428.58 is: 4,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.49 : 8,206.13 = 3,428.58 : x
  2. Step 2: Convert to fraction form
    5,946.49/8,206.13 = 3,428.58/x
  3. Step 3: Cross multiply
    5,946.49x = 8,206.13 × 3,428.58
  4. Step 4: Simplify right side
    5,946.49x = 28,135,412.54
  5. Step 5: Solve for x
    x = 28,135,412.54/5,946.49
  6. Step 6: Final answer
    x = 4,731.43

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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.