Home / 2,910.39-4,365.56-2,034.60

Finding the Fourth Proportional to 2,910.39, 4,365.56 and 2,034.60

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Solution

The fourth proportional to 2,910.39, 4,365.56 and 2,034.60 is: 3,051.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.39 : 4,365.56 = 2,034.60 : x
  2. Step 2: Convert to fraction form
    2,910.39/4,365.56 = 2,034.60/x
  3. Step 3: Cross multiply
    2,910.39x = 4,365.56 × 2,034.60
  4. Step 4: Simplify right side
    2,910.39x = 8,882,168.38
  5. Step 5: Solve for x
    x = 8,882,168.38/2,910.39
  6. Step 6: Final answer
    x = 3,051.89

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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.