Home / 4,453.20-6,145.20-2,463.12

Finding the Fourth Proportional to 4,453.20, 6,145.20 and 2,463.12

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Solution

The fourth proportional to 4,453.20, 6,145.20 and 2,463.12 is: 3,398.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.20 : 6,145.20 = 2,463.12 : x
  2. Step 2: Convert to fraction form
    4,453.20/6,145.20 = 2,463.12/x
  3. Step 3: Cross multiply
    4,453.20x = 6,145.20 × 2,463.12
  4. Step 4: Simplify right side
    4,453.20x = 15,136,365.02
  5. Step 5: Solve for x
    x = 15,136,365.02/4,453.20
  6. Step 6: Final answer
    x = 3,398.99

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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.