Home / 6,585.92-9,088.49-3,936.86

Finding the Fourth Proportional to 6,585.92, 9,088.49 and 3,936.86

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Solution

The fourth proportional to 6,585.92, 9,088.49 and 3,936.86 is: 5,432.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.92 : 9,088.49 = 3,936.86 : x
  2. Step 2: Convert to fraction form
    6,585.92/9,088.49 = 3,936.86/x
  3. Step 3: Cross multiply
    6,585.92x = 9,088.49 × 3,936.86
  4. Step 4: Simplify right side
    6,585.92x = 35,780,093.06
  5. Step 5: Solve for x
    x = 35,780,093.06/6,585.92
  6. Step 6: Final answer
    x = 5,432.82

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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.