Home / 4,332.87-5,979.67-3,268.76

Finding the Fourth Proportional to 4,332.87, 5,979.67 and 3,268.76

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Solution

The fourth proportional to 4,332.87, 5,979.67 and 3,268.76 is: 4,511.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332.87 : 5,979.67 = 3,268.76 : x
  2. Step 2: Convert to fraction form
    4,332.87/5,979.67 = 3,268.76/x
  3. Step 3: Cross multiply
    4,332.87x = 5,979.67 × 3,268.76
  4. Step 4: Simplify right side
    4,332.87x = 19,546,068.04
  5. Step 5: Solve for x
    x = 19,546,068.04/4,332.87
  6. Step 6: Final answer
    x = 4,511.11

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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.