Home / 5,626.67-7,764.46-3,268.35

Finding the Fourth Proportional to 5,626.67, 7,764.46 and 3,268.35

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Solution

The fourth proportional to 5,626.67, 7,764.46 and 3,268.35 is: 4,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.67 : 7,764.46 = 3,268.35 : x
  2. Step 2: Convert to fraction form
    5,626.67/7,764.46 = 3,268.35/x
  3. Step 3: Cross multiply
    5,626.67x = 7,764.46 × 3,268.35
  4. Step 4: Simplify right side
    5,626.67x = 25,376,964.67
  5. Step 5: Solve for x
    x = 25,376,964.67/5,626.67
  6. Step 6: Final answer
    x = 4,510.13

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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.