Home / 4,853.20-6,696.34-3,358.72

Finding the Fourth Proportional to 4,853.20, 6,696.34 and 3,358.72

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Solution

The fourth proportional to 4,853.20, 6,696.34 and 3,358.72 is: 4,634.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.20 : 6,696.34 = 3,358.72 : x
  2. Step 2: Convert to fraction form
    4,853.20/6,696.34 = 3,358.72/x
  3. Step 3: Cross multiply
    4,853.20x = 6,696.34 × 3,358.72
  4. Step 4: Simplify right side
    4,853.20x = 22,491,131.08
  5. Step 5: Solve for x
    x = 22,491,131.08/4,853.20
  6. Step 6: Final answer
    x = 4,634.29

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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.