Home / 6,236.64-8,608.66-4,117.99

Finding the Fourth Proportional to 6,236.64, 8,608.66 and 4,117.99

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Solution

The fourth proportional to 6,236.64, 8,608.66 and 4,117.99 is: 5,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.64 : 8,608.66 = 4,117.99 : x
  2. Step 2: Convert to fraction form
    6,236.64/8,608.66 = 4,117.99/x
  3. Step 3: Cross multiply
    6,236.64x = 8,608.66 × 4,117.99
  4. Step 4: Simplify right side
    6,236.64x = 35,450,332.75
  5. Step 5: Solve for x
    x = 35,450,332.75/6,236.64
  6. Step 6: Final answer
    x = 5,684.20

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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.