Home / 5,946.46-8,205.98-3,428.55

Finding the Fourth Proportional to 5,946.46, 8,205.98 and 3,428.55

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Solution

The fourth proportional to 5,946.46, 8,205.98 and 3,428.55 is: 4,731.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.46 : 8,205.98 = 3,428.55 : x
  2. Step 2: Convert to fraction form
    5,946.46/8,205.98 = 3,428.55/x
  3. Step 3: Cross multiply
    5,946.46x = 8,205.98 × 3,428.55
  4. Step 4: Simplify right side
    5,946.46x = 28,134,595.59
  5. Step 5: Solve for x
    x = 28,134,595.59/5,946.46
  6. Step 6: Final answer
    x = 4,731.32

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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.