Home / 6,854.20-10,276.52-3,514.24

Finding the Fourth Proportional to 6,854.20, 10,276.52 and 3,514.24

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Solution

The fourth proportional to 6,854.20, 10,276.52 and 3,514.24 is: 5,268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854.20 : 10,276.52 = 3,514.24 : x
  2. Step 2: Convert to fraction form
    6,854.20/10,276.52 = 3,514.24/x
  3. Step 3: Cross multiply
    6,854.20x = 10,276.52 × 3,514.24
  4. Step 4: Simplify right side
    6,854.20x = 36,114,157.64
  5. Step 5: Solve for x
    x = 36,114,157.64/6,854.20
  6. Step 6: Final answer
    x = 5,268.91

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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.