Home / 4,895.39-6,753.14-3,125.14

Finding the Fourth Proportional to 4,895.39, 6,753.14 and 3,125.14

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Solution

The fourth proportional to 4,895.39, 6,753.14 and 3,125.14 is: 4,311.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.39 : 6,753.14 = 3,125.14 : x
  2. Step 2: Convert to fraction form
    4,895.39/6,753.14 = 3,125.14/x
  3. Step 3: Cross multiply
    4,895.39x = 6,753.14 × 3,125.14
  4. Step 4: Simplify right side
    4,895.39x = 21,104,487.15
  5. Step 5: Solve for x
    x = 21,104,487.15/4,895.39
  6. Step 6: Final answer
    x = 4,311.09

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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.