Home / 6,894.96-10,342.56-2,998.80

Finding the Fourth Proportional to 6,894.96, 10,342.56 and 2,998.80

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Solution

The fourth proportional to 6,894.96, 10,342.56 and 2,998.80 is: 4,498.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894.96 : 10,342.56 = 2,998.80 : x
  2. Step 2: Convert to fraction form
    6,894.96/10,342.56 = 2,998.80/x
  3. Step 3: Cross multiply
    6,894.96x = 10,342.56 × 2,998.80
  4. Step 4: Simplify right side
    6,894.96x = 31,015,268.93
  5. Step 5: Solve for x
    x = 31,015,268.93/6,894.96
  6. Step 6: Final answer
    x = 4,498.25

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Half scale
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Double scale
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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.