Home / 2,909.93-4,364.89-2,394.85

Finding the Fourth Proportional to 2,909.93, 4,364.89 and 2,394.85

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Solution

The fourth proportional to 2,909.93, 4,364.89 and 2,394.85 is: 3,592.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.93 : 4,364.89 = 2,394.85 : x
  2. Step 2: Convert to fraction form
    2,909.93/4,364.89 = 2,394.85/x
  3. Step 3: Cross multiply
    2,909.93x = 4,364.89 × 2,394.85
  4. Step 4: Simplify right side
    2,909.93x = 10,453,251.89
  5. Step 5: Solve for x
    x = 10,453,251.89/2,909.93
  6. Step 6: Final answer
    x = 3,592.27

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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.