Home / 7,092.06-10,640.27-3,631.74

Finding the Fourth Proportional to 7,092.06, 10,640.27 and 3,631.74

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Solution

The fourth proportional to 7,092.06, 10,640.27 and 3,631.74 is: 5,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.06 : 10,640.27 = 3,631.74 : x
  2. Step 2: Convert to fraction form
    7,092.06/10,640.27 = 3,631.74/x
  3. Step 3: Cross multiply
    7,092.06x = 10,640.27 × 3,631.74
  4. Step 4: Simplify right side
    7,092.06x = 38,642,694.17
  5. Step 5: Solve for x
    x = 38,642,694.17/7,092.06
  6. Step 6: Final answer
    x = 5,448.73

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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.