Home / 3,039.39-4,559.09-848.34

Finding the Fourth Proportional to 3,039.39, 4,559.09 and 848.34

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Solution

The fourth proportional to 3,039.39, 4,559.09 and 848.34 is: 1,272.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.39 : 4,559.09 = 848.34 : x
  2. Step 2: Convert to fraction form
    3,039.39/4,559.09 = 848.34/x
  3. Step 3: Cross multiply
    3,039.39x = 4,559.09 × 848.34
  4. Step 4: Simplify right side
    3,039.39x = 3,867,654.17
  5. Step 5: Solve for x
    x = 3,867,654.17/3,039.39
  6. Step 6: Final answer
    x = 1,272.51

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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.