Home / 2,474.13-3,411.41-1,975.17

Finding the Fourth Proportional to 2,474.13, 3,411.41 and 1,975.17

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Solution

The fourth proportional to 2,474.13, 3,411.41 and 1,975.17 is: 2,723.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474.13 : 3,411.41 = 1,975.17 : x
  2. Step 2: Convert to fraction form
    2,474.13/3,411.41 = 1,975.17/x
  3. Step 3: Cross multiply
    2,474.13x = 3,411.41 × 1,975.17
  4. Step 4: Simplify right side
    2,474.13x = 6,738,104.81
  5. Step 5: Solve for x
    x = 6,738,104.81/2,474.13
  6. Step 6: Final answer
    x = 2,723.42

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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.