Home / 2,463.28-3,398.97-1,415.14

Finding the Fourth Proportional to 2,463.28, 3,398.97 and 1,415.14

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Solution

The fourth proportional to 2,463.28, 3,398.97 and 1,415.14 is: 1,952.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.28 : 3,398.97 = 1,415.14 : x
  2. Step 2: Convert to fraction form
    2,463.28/3,398.97 = 1,415.14/x
  3. Step 3: Cross multiply
    2,463.28x = 3,398.97 × 1,415.14
  4. Step 4: Simplify right side
    2,463.28x = 4,810,018.41
  5. Step 5: Solve for x
    x = 4,810,018.41/2,463.28
  6. Step 6: Final answer
    x = 1,952.69

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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.