Home / 2,199.14-3,023.10-1,895.19

Finding the Fourth Proportional to 2,199.14, 3,023.10 and 1,895.19

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Solution

The fourth proportional to 2,199.14, 3,023.10 and 1,895.19 is: 2,605.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199.14 : 3,023.10 = 1,895.19 : x
  2. Step 2: Convert to fraction form
    2,199.14/3,023.10 = 1,895.19/x
  3. Step 3: Cross multiply
    2,199.14x = 3,023.10 × 1,895.19
  4. Step 4: Simplify right side
    2,199.14x = 5,729,348.89
  5. Step 5: Solve for x
    x = 5,729,348.89/2,199.14
  6. Step 6: Final answer
    x = 2,605.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.