Home / 6,760.26-9,335.57-6,392.12

Finding the Fourth Proportional to 6,760.26, 9,335.57 and 6,392.12

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Solution

The fourth proportional to 6,760.26, 9,335.57 and 6,392.12 is: 8,827.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.26 : 9,335.57 = 6,392.12 : x
  2. Step 2: Convert to fraction form
    6,760.26/9,335.57 = 6,392.12/x
  3. Step 3: Cross multiply
    6,760.26x = 9,335.57 × 6,392.12
  4. Step 4: Simplify right side
    6,760.26x = 59,674,005.07
  5. Step 5: Solve for x
    x = 59,674,005.07/6,760.26
  6. Step 6: Final answer
    x = 8,827.18

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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.