Home / 6,585.45-9,087.71-3,601.20

Finding the Fourth Proportional to 6,585.45, 9,087.71 and 3,601.20

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Solution

The fourth proportional to 6,585.45, 9,087.71 and 3,601.20 is: 4,969.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.45 : 9,087.71 = 3,601.20 : x
  2. Step 2: Convert to fraction form
    6,585.45/9,087.71 = 3,601.20/x
  3. Step 3: Cross multiply
    6,585.45x = 9,087.71 × 3,601.20
  4. Step 4: Simplify right side
    6,585.45x = 32,726,661.25
  5. Step 5: Solve for x
    x = 32,726,661.25/6,585.45
  6. Step 6: Final answer
    x = 4,969.54

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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.