Home / 7,094.72-9,790.54-3,950.84

Finding the Fourth Proportional to 7,094.72, 9,790.54 and 3,950.84

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Solution

The fourth proportional to 7,094.72, 9,790.54 and 3,950.84 is: 5,452.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.72 : 9,790.54 = 3,950.84 : x
  2. Step 2: Convert to fraction form
    7,094.72/9,790.54 = 3,950.84/x
  3. Step 3: Cross multiply
    7,094.72x = 9,790.54 × 3,950.84
  4. Step 4: Simplify right side
    7,094.72x = 38,680,857.05
  5. Step 5: Solve for x
    x = 38,680,857.05/7,094.72
  6. Step 6: Final answer
    x = 5,452.06

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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.