Home / 2,207.42-3,043.47-1,616.93

Finding the Fourth Proportional to 2,207.42, 3,043.47 and 1,616.93

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Solution

The fourth proportional to 2,207.42, 3,043.47 and 1,616.93 is: 2,229.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.42 : 3,043.47 = 1,616.93 : x
  2. Step 2: Convert to fraction form
    2,207.42/3,043.47 = 1,616.93/x
  3. Step 3: Cross multiply
    2,207.42x = 3,043.47 × 1,616.93
  4. Step 4: Simplify right side
    2,207.42x = 4,921,077.95
  5. Step 5: Solve for x
    x = 4,921,077.95/2,207.42
  6. Step 6: Final answer
    x = 2,229.33

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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.