Home / 5,947.28-8,207.54-3,589.38

Finding the Fourth Proportional to 5,947.28, 8,207.54 and 3,589.38

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Solution

The fourth proportional to 5,947.28, 8,207.54 and 3,589.38 is: 4,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.28 : 8,207.54 = 3,589.38 : x
  2. Step 2: Convert to fraction form
    5,947.28/8,207.54 = 3,589.38/x
  3. Step 3: Cross multiply
    5,947.28x = 8,207.54 × 3,589.38
  4. Step 4: Simplify right side
    5,947.28x = 29,459,979.93
  5. Step 5: Solve for x
    x = 29,459,979.93/5,947.28
  6. Step 6: Final answer
    x = 4,953.52

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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.