Home / 7,083.68-10,625.54-3,385.07

Finding the Fourth Proportional to 7,083.68, 10,625.54 and 3,385.07

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Solution

The fourth proportional to 7,083.68, 10,625.54 and 3,385.07 is: 5,077.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083.68 : 10,625.54 = 3,385.07 : x
  2. Step 2: Convert to fraction form
    7,083.68/10,625.54 = 3,385.07/x
  3. Step 3: Cross multiply
    7,083.68x = 10,625.54 × 3,385.07
  4. Step 4: Simplify right side
    7,083.68x = 35,968,205.22
  5. Step 5: Solve for x
    x = 35,968,205.22/7,083.68
  6. Step 6: Final answer
    x = 5,077.61

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Similar ratio
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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.