Home / 4,550.17-6,279.92-4,268.74

Finding the Fourth Proportional to 4,550.17, 6,279.92 and 4,268.74

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Solution

The fourth proportional to 4,550.17, 6,279.92 and 4,268.74 is: 5,891.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.17 : 6,279.92 = 4,268.74 : x
  2. Step 2: Convert to fraction form
    4,550.17/6,279.92 = 4,268.74/x
  3. Step 3: Cross multiply
    4,550.17x = 6,279.92 × 4,268.74
  4. Step 4: Simplify right side
    4,550.17x = 26,807,324.36
  5. Step 5: Solve for x
    x = 26,807,324.36/4,550.17
  6. Step 6: Final answer
    x = 5,891.50

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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.