Home / 2,451.02-3,382.14-1,403.14

Finding the Fourth Proportional to 2,451.02, 3,382.14 and 1,403.14

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Solution

The fourth proportional to 2,451.02, 3,382.14 and 1,403.14 is: 1,936.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451.02 : 3,382.14 = 1,403.14 : x
  2. Step 2: Convert to fraction form
    2,451.02/3,382.14 = 1,403.14/x
  3. Step 3: Cross multiply
    2,451.02x = 3,382.14 × 1,403.14
  4. Step 4: Simplify right side
    2,451.02x = 4,745,615.92
  5. Step 5: Solve for x
    x = 4,745,615.92/2,451.02
  6. Step 6: Final answer
    x = 1,936.18

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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.