Home / 3,456.11-4,770.18-2,039.27

Finding the Fourth Proportional to 3,456.11, 4,770.18 and 2,039.27

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Solution

The fourth proportional to 3,456.11, 4,770.18 and 2,039.27 is: 2,814.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456.11 : 4,770.18 = 2,039.27 : x
  2. Step 2: Convert to fraction form
    3,456.11/4,770.18 = 2,039.27/x
  3. Step 3: Cross multiply
    3,456.11x = 4,770.18 × 2,039.27
  4. Step 4: Simplify right side
    3,456.11x = 9,727,674.77
  5. Step 5: Solve for x
    x = 9,727,674.77/3,456.11
  6. Step 6: Final answer
    x = 2,814.63

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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.