Home / 4,394.09-6,590.94-1,274.03

Finding the Fourth Proportional to 4,394.09, 6,590.94 and 1,274.03

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Solution

The fourth proportional to 4,394.09, 6,590.94 and 1,274.03 is: 1,910.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.09 : 6,590.94 = 1,274.03 : x
  2. Step 2: Convert to fraction form
    4,394.09/6,590.94 = 1,274.03/x
  3. Step 3: Cross multiply
    4,394.09x = 6,590.94 × 1,274.03
  4. Step 4: Simplify right side
    4,394.09x = 8,397,053.02
  5. Step 5: Solve for x
    x = 8,397,053.02/4,394.09
  6. Step 6: Final answer
    x = 1,910.99

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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.