Home / 5,947.05-8,204.36-3,587.84

Finding the Fourth Proportional to 5,947.05, 8,204.36 and 3,587.84

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Solution

The fourth proportional to 5,947.05, 8,204.36 and 3,587.84 is: 4,949.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.05 : 8,204.36 = 3,587.84 : x
  2. Step 2: Convert to fraction form
    5,947.05/8,204.36 = 3,587.84/x
  3. Step 3: Cross multiply
    5,947.05x = 8,204.36 × 3,587.84
  4. Step 4: Simplify right side
    5,947.05x = 29,435,872.02
  5. Step 5: Solve for x
    x = 29,435,872.02/5,947.05
  6. Step 6: Final answer
    x = 4,949.66

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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.