Home / 3,020.14-4,167.46-1,693.57

Finding the Fourth Proportional to 3,020.14, 4,167.46 and 1,693.57

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Solution

The fourth proportional to 3,020.14, 4,167.46 and 1,693.57 is: 2,336.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.14 : 4,167.46 = 1,693.57 : x
  2. Step 2: Convert to fraction form
    3,020.14/4,167.46 = 1,693.57/x
  3. Step 3: Cross multiply
    3,020.14x = 4,167.46 × 1,693.57
  4. Step 4: Simplify right side
    3,020.14x = 7,057,885.23
  5. Step 5: Solve for x
    x = 7,057,885.23/3,020.14
  6. Step 6: Final answer
    x = 2,336.94

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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.