Home / 5,364.52-8,046.78-2,591.08

Finding the Fourth Proportional to 5,364.52, 8,046.78 and 2,591.08

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Solution

The fourth proportional to 5,364.52, 8,046.78 and 2,591.08 is: 3,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364.52 : 8,046.78 = 2,591.08 : x
  2. Step 2: Convert to fraction form
    5,364.52/8,046.78 = 2,591.08/x
  3. Step 3: Cross multiply
    5,364.52x = 8,046.78 × 2,591.08
  4. Step 4: Simplify right side
    5,364.52x = 20,849,850.72
  5. Step 5: Solve for x
    x = 20,849,850.72/5,364.52
  6. Step 6: Final answer
    x = 3,886.62

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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.