Home / 6,346.53-8,758.28-3,694.80

Finding the Fourth Proportional to 6,346.53, 8,758.28 and 3,694.80

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Solution

The fourth proportional to 6,346.53, 8,758.28 and 3,694.80 is: 5,098.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346.53 : 8,758.28 = 3,694.80 : x
  2. Step 2: Convert to fraction form
    6,346.53/8,758.28 = 3,694.80/x
  3. Step 3: Cross multiply
    6,346.53x = 8,758.28 × 3,694.80
  4. Step 4: Simplify right side
    6,346.53x = 32,360,074.47
  5. Step 5: Solve for x
    x = 32,360,074.47/6,346.53
  6. Step 6: Final answer
    x = 5,098.86

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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.