Home / 5,626.70-7,763.52-3,267.44

Finding the Fourth Proportional to 5,626.70, 7,763.52 and 3,267.44

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Solution

The fourth proportional to 5,626.70, 7,763.52 and 3,267.44 is: 4,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.70 : 7,763.52 = 3,267.44 : x
  2. Step 2: Convert to fraction form
    5,626.70/7,763.52 = 3,267.44/x
  3. Step 3: Cross multiply
    5,626.70x = 7,763.52 × 3,267.44
  4. Step 4: Simplify right side
    5,626.70x = 25,366,835.79
  5. Step 5: Solve for x
    x = 25,366,835.79/5,626.70
  6. Step 6: Final answer
    x = 4,508.30

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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.