Home / 3,895.65-5,376.69-2,323.44

Finding the Fourth Proportional to 3,895.65, 5,376.69 and 2,323.44

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Solution

The fourth proportional to 3,895.65, 5,376.69 and 2,323.44 is: 3,206.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895.65 : 5,376.69 = 2,323.44 : x
  2. Step 2: Convert to fraction form
    3,895.65/5,376.69 = 2,323.44/x
  3. Step 3: Cross multiply
    3,895.65x = 5,376.69 × 2,323.44
  4. Step 4: Simplify right side
    3,895.65x = 12,492,416.61
  5. Step 5: Solve for x
    x = 12,492,416.61/3,895.65
  6. Step 6: Final answer
    x = 3,206.76

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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.