Home / 9,690.20-14,544.37-4,763.37

Finding the Fourth Proportional to 9,690.20, 14,544.37 and 4,763.37

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Solution

The fourth proportional to 9,690.20, 14,544.37 and 4,763.37 is: 7,149.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690.20 : 14,544.37 = 4,763.37 : x
  2. Step 2: Convert to fraction form
    9,690.20/14,544.37 = 4,763.37/x
  3. Step 3: Cross multiply
    9,690.20x = 14,544.37 × 4,763.37
  4. Step 4: Simplify right side
    9,690.20x = 69,280,215.73
  5. Step 5: Solve for x
    x = 69,280,215.73/9,690.20
  6. Step 6: Final answer
    x = 7,149.52

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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.