Home / 6,895.84-10,344.72-2,515.36

Finding the Fourth Proportional to 6,895.84, 10,344.72 and 2,515.36

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Solution

The fourth proportional to 6,895.84, 10,344.72 and 2,515.36 is: 3,773.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.84 : 10,344.72 = 2,515.36 : x
  2. Step 2: Convert to fraction form
    6,895.84/10,344.72 = 2,515.36/x
  3. Step 3: Cross multiply
    6,895.84x = 10,344.72 × 2,515.36
  4. Step 4: Simplify right side
    6,895.84x = 26,020,694.90
  5. Step 5: Solve for x
    x = 26,020,694.90/6,895.84
  6. Step 6: Final answer
    x = 3,773.39

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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.