Home / 3,020.06-4,167.66-1,693.79

Finding the Fourth Proportional to 3,020.06, 4,167.66 and 1,693.79

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Solution

The fourth proportional to 3,020.06, 4,167.66 and 1,693.79 is: 2,337.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.06 : 4,167.66 = 1,693.79 : x
  2. Step 2: Convert to fraction form
    3,020.06/4,167.66 = 1,693.79/x
  3. Step 3: Cross multiply
    3,020.06x = 4,167.66 × 1,693.79
  4. Step 4: Simplify right side
    3,020.06x = 7,059,119.99
  5. Step 5: Solve for x
    x = 7,059,119.99/3,020.06
  6. Step 6: Final answer
    x = 2,337.41

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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.