Home / 7,626.54-11,439.82-2,693.48

Finding the Fourth Proportional to 7,626.54, 11,439.82 and 2,693.48

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Solution

The fourth proportional to 7,626.54, 11,439.82 and 2,693.48 is: 4,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626.54 : 11,439.82 = 2,693.48 : x
  2. Step 2: Convert to fraction form
    7,626.54/11,439.82 = 2,693.48/x
  3. Step 3: Cross multiply
    7,626.54x = 11,439.82 × 2,693.48
  4. Step 4: Simplify right side
    7,626.54x = 30,812,926.37
  5. Step 5: Solve for x
    x = 30,812,926.37/7,626.54
  6. Step 6: Final answer
    x = 4,040.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.