Home / 1,544.57-2,314.16-1,286.23

Finding the Fourth Proportional to 1,544.57, 2,314.16 and 1,286.23

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Solution

The fourth proportional to 1,544.57, 2,314.16 and 1,286.23 is: 1,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544.57 : 2,314.16 = 1,286.23 : x
  2. Step 2: Convert to fraction form
    1,544.57/2,314.16 = 1,286.23/x
  3. Step 3: Cross multiply
    1,544.57x = 2,314.16 × 1,286.23
  4. Step 4: Simplify right side
    1,544.57x = 2,976,535.59
  5. Step 5: Solve for x
    x = 2,976,535.59/1,544.57
  6. Step 6: Final answer
    x = 1,927.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.