Home / 3,020.00-4,167.49-1,693.67

Finding the Fourth Proportional to 3,020.00, 4,167.49 and 1,693.67

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Solution

The fourth proportional to 3,020.00, 4,167.49 and 1,693.67 is: 2,337.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.00 : 4,167.49 = 1,693.67 : x
  2. Step 2: Convert to fraction form
    3,020.00/4,167.49 = 1,693.67/x
  3. Step 3: Cross multiply
    3,020.00x = 4,167.49 × 1,693.67
  4. Step 4: Simplify right side
    3,020.00x = 7,058,357.81
  5. Step 5: Solve for x
    x = 7,058,357.81/3,020.00
  6. Step 6: Final answer
    x = 2,337.21

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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.