Home / 7,094.80-9,790.77-3,950.92

Finding the Fourth Proportional to 7,094.80, 9,790.77 and 3,950.92

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Solution

The fourth proportional to 7,094.80, 9,790.77 and 3,950.92 is: 5,452.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.80 : 9,790.77 = 3,950.92 : x
  2. Step 2: Convert to fraction form
    7,094.80/9,790.77 = 3,950.92/x
  3. Step 3: Cross multiply
    7,094.80x = 9,790.77 × 3,950.92
  4. Step 4: Simplify right side
    7,094.80x = 38,682,549.01
  5. Step 5: Solve for x
    x = 38,682,549.01/7,094.80
  6. Step 6: Final answer
    x = 5,452.24

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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.