Home / 3,020.33-4,168.22-1,693.93

Finding the Fourth Proportional to 3,020.33, 4,168.22 and 1,693.93

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Solution

The fourth proportional to 3,020.33, 4,168.22 and 1,693.93 is: 2,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.33 : 4,168.22 = 1,693.93 : x
  2. Step 2: Convert to fraction form
    3,020.33/4,168.22 = 1,693.93/x
  3. Step 3: Cross multiply
    3,020.33x = 4,168.22 × 1,693.93
  4. Step 4: Simplify right side
    3,020.33x = 7,060,672.90
  5. Step 5: Solve for x
    x = 7,060,672.90/3,020.33
  6. Step 6: Final answer
    x = 2,337.72

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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.