Home / 6,693.18-9,236.31-3,709.14

Finding the Fourth Proportional to 6,693.18, 9,236.31 and 3,709.14

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Solution

The fourth proportional to 6,693.18, 9,236.31 and 3,709.14 is: 5,118.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693.18 : 9,236.31 = 3,709.14 : x
  2. Step 2: Convert to fraction form
    6,693.18/9,236.31 = 3,709.14/x
  3. Step 3: Cross multiply
    6,693.18x = 9,236.31 × 3,709.14
  4. Step 4: Simplify right side
    6,693.18x = 34,258,766.87
  5. Step 5: Solve for x
    x = 34,258,766.87/6,693.18
  6. Step 6: Final answer
    x = 5,118.46

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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.