Home / 8,497.32-11,728.04-4,960.84

Finding the Fourth Proportional to 8,497.32, 11,728.04 and 4,960.84

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Solution

The fourth proportional to 8,497.32, 11,728.04 and 4,960.84 is: 6,846.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497.32 : 11,728.04 = 4,960.84 : x
  2. Step 2: Convert to fraction form
    8,497.32/11,728.04 = 4,960.84/x
  3. Step 3: Cross multiply
    8,497.32x = 11,728.04 × 4,960.84
  4. Step 4: Simplify right side
    8,497.32x = 58,180,929.95
  5. Step 5: Solve for x
    x = 58,180,929.95/8,497.32
  6. Step 6: Final answer
    x = 6,846.97

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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.