Home / 4,913.20-7,367.91-2,834.74

Finding the Fourth Proportional to 4,913.20, 7,367.91 and 2,834.74

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Solution

The fourth proportional to 4,913.20, 7,367.91 and 2,834.74 is: 4,251.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.20 : 7,367.91 = 2,834.74 : x
  2. Step 2: Convert to fraction form
    4,913.20/7,367.91 = 2,834.74/x
  3. Step 3: Cross multiply
    4,913.20x = 7,367.91 × 2,834.74
  4. Step 4: Simplify right side
    4,913.20x = 20,886,109.19
  5. Step 5: Solve for x
    x = 20,886,109.19/4,913.20
  6. Step 6: Final answer
    x = 4,251.02

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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.