Home / 6,199.60-9,299.40-2,303.20

Finding the Fourth Proportional to 6,199.60, 9,299.40 and 2,303.20

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Solution

The fourth proportional to 6,199.60, 9,299.40 and 2,303.20 is: 3,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,199.60 : 9,299.40 = 2,303.20 : x
  2. Step 2: Convert to fraction form
    6,199.60/9,299.40 = 2,303.20/x
  3. Step 3: Cross multiply
    6,199.60x = 9,299.40 × 2,303.20
  4. Step 4: Simplify right side
    6,199.60x = 21,418,378.08
  5. Step 5: Solve for x
    x = 21,418,378.08/6,199.60
  6. Step 6: Final answer
    x = 3,454.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.