Home / 7,094.10-9,789.39-3,950.22

Finding the Fourth Proportional to 7,094.10, 9,789.39 and 3,950.22

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Solution

The fourth proportional to 7,094.10, 9,789.39 and 3,950.22 is: 5,451.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.10 : 9,789.39 = 3,950.22 : x
  2. Step 2: Convert to fraction form
    7,094.10/9,789.39 = 3,950.22/x
  3. Step 3: Cross multiply
    7,094.10x = 9,789.39 × 3,950.22
  4. Step 4: Simplify right side
    7,094.10x = 38,670,244.17
  5. Step 5: Solve for x
    x = 38,670,244.17/7,094.10
  6. Step 6: Final answer
    x = 5,451.04

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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.