Home / 5,947.20-8,206.80-3,294.60

Finding the Fourth Proportional to 5,947.20, 8,206.80 and 3,294.60

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Solution

The fourth proportional to 5,947.20, 8,206.80 and 3,294.60 is: 4,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.20 : 8,206.80 = 3,294.60 : x
  2. Step 2: Convert to fraction form
    5,947.20/8,206.80 = 3,294.60/x
  3. Step 3: Cross multiply
    5,947.20x = 8,206.80 × 3,294.60
  4. Step 4: Simplify right side
    5,947.20x = 27,038,123.28
  5. Step 5: Solve for x
    x = 27,038,123.28/5,947.20
  6. Step 6: Final answer
    x = 4,546.36

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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.