Home / 2,222.63-3,067.16-1,437.13

Finding the Fourth Proportional to 2,222.63, 3,067.16 and 1,437.13

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Solution

The fourth proportional to 2,222.63, 3,067.16 and 1,437.13 is: 1,983.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222.63 : 3,067.16 = 1,437.13 : x
  2. Step 2: Convert to fraction form
    2,222.63/3,067.16 = 1,437.13/x
  3. Step 3: Cross multiply
    2,222.63x = 3,067.16 × 1,437.13
  4. Step 4: Simplify right side
    2,222.63x = 4,407,907.65
  5. Step 5: Solve for x
    x = 4,407,907.65/2,222.63
  6. Step 6: Final answer
    x = 1,983.19

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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.