Home / 4,652.49-6,980.25-2,187.56

Finding the Fourth Proportional to 4,652.49, 6,980.25 and 2,187.56

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Solution

The fourth proportional to 4,652.49, 6,980.25 and 2,187.56 is: 3,282.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652.49 : 6,980.25 = 2,187.56 : x
  2. Step 2: Convert to fraction form
    4,652.49/6,980.25 = 2,187.56/x
  3. Step 3: Cross multiply
    4,652.49x = 6,980.25 × 2,187.56
  4. Step 4: Simplify right side
    4,652.49x = 15,269,680.79
  5. Step 5: Solve for x
    x = 15,269,680.79/4,652.49
  6. Step 6: Final answer
    x = 3,282.04

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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.