Home / 7,690.83-11,525.58-4,396.97

Finding the Fourth Proportional to 7,690.83, 11,525.58 and 4,396.97

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Solution

The fourth proportional to 7,690.83, 11,525.58 and 4,396.97 is: 6,589.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690.83 : 11,525.58 = 4,396.97 : x
  2. Step 2: Convert to fraction form
    7,690.83/11,525.58 = 4,396.97/x
  3. Step 3: Cross multiply
    7,690.83x = 11,525.58 × 4,396.97
  4. Step 4: Simplify right side
    7,690.83x = 50,677,571.86
  5. Step 5: Solve for x
    x = 50,677,571.86/7,690.83
  6. Step 6: Final answer
    x = 6,589.35

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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.