Home / 6,947.03-9,586.82-3,962.86

Finding the Fourth Proportional to 6,947.03, 9,586.82 and 3,962.86

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Solution

The fourth proportional to 6,947.03, 9,586.82 and 3,962.86 is: 5,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947.03 : 9,586.82 = 3,962.86 : x
  2. Step 2: Convert to fraction form
    6,947.03/9,586.82 = 3,962.86/x
  3. Step 3: Cross multiply
    6,947.03x = 9,586.82 × 3,962.86
  4. Step 4: Simplify right side
    6,947.03x = 37,991,211.45
  5. Step 5: Solve for x
    x = 37,991,211.45/6,947.03
  6. Step 6: Final answer
    x = 5,468.70

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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.