Home / 7,793.45-11,690.20-1,950.04

Finding the Fourth Proportional to 7,793.45, 11,690.20 and 1,950.04

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Solution

The fourth proportional to 7,793.45, 11,690.20 and 1,950.04 is: 2,925.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793.45 : 11,690.20 = 1,950.04 : x
  2. Step 2: Convert to fraction form
    7,793.45/11,690.20 = 1,950.04/x
  3. Step 3: Cross multiply
    7,793.45x = 11,690.20 × 1,950.04
  4. Step 4: Simplify right side
    7,793.45x = 22,796,299.16
  5. Step 5: Solve for x
    x = 22,796,299.16/7,793.45
  6. Step 6: Final answer
    x = 2,925.06

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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.