Home / 7,094.28-9,790.52-3,950.92

Finding the Fourth Proportional to 7,094.28, 9,790.52 and 3,950.92

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Solution

The fourth proportional to 7,094.28, 9,790.52 and 3,950.92 is: 5,452.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.28 : 9,790.52 = 3,950.92 : x
  2. Step 2: Convert to fraction form
    7,094.28/9,790.52 = 3,950.92/x
  3. Step 3: Cross multiply
    7,094.28x = 9,790.52 × 3,950.92
  4. Step 4: Simplify right side
    7,094.28x = 38,681,561.28
  5. Step 5: Solve for x
    x = 38,681,561.28/7,094.28
  6. Step 6: Final answer
    x = 5,452.50

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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.