Home / 4,479.46-6,715.86-2,724.82

Finding the Fourth Proportional to 4,479.46, 6,715.86 and 2,724.82

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Solution

The fourth proportional to 4,479.46, 6,715.86 and 2,724.82 is: 4,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.46 : 6,715.86 = 2,724.82 : x
  2. Step 2: Convert to fraction form
    4,479.46/6,715.86 = 2,724.82/x
  3. Step 3: Cross multiply
    4,479.46x = 6,715.86 × 2,724.82
  4. Step 4: Simplify right side
    4,479.46x = 18,299,509.65
  5. Step 5: Solve for x
    x = 18,299,509.65/4,479.46
  6. Step 6: Final answer
    x = 4,085.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.