Home / 3,895.83-5,376.62-2,302.99

Finding the Fourth Proportional to 3,895.83, 5,376.62 and 2,302.99

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Solution

The fourth proportional to 3,895.83, 5,376.62 and 2,302.99 is: 3,178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895.83 : 5,376.62 = 2,302.99 : x
  2. Step 2: Convert to fraction form
    3,895.83/5,376.62 = 2,302.99/x
  3. Step 3: Cross multiply
    3,895.83x = 5,376.62 × 2,302.99
  4. Step 4: Simplify right side
    3,895.83x = 12,382,294.41
  5. Step 5: Solve for x
    x = 12,382,294.41/3,895.83
  6. Step 6: Final answer
    x = 3,178.35

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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.