Home / 1,626.75-2,426.42-1,363.70

Finding the Fourth Proportional to 1,626.75, 2,426.42 and 1,363.70

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Solution

The fourth proportional to 1,626.75, 2,426.42 and 1,363.70 is: 2,034.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626.75 : 2,426.42 = 1,363.70 : x
  2. Step 2: Convert to fraction form
    1,626.75/2,426.42 = 1,363.70/x
  3. Step 3: Cross multiply
    1,626.75x = 2,426.42 × 1,363.70
  4. Step 4: Simplify right side
    1,626.75x = 3,308,902.14
  5. Step 5: Solve for x
    x = 3,308,902.14/1,626.75
  6. Step 6: Final answer
    x = 2,034.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.