Home / 4,740.68-7,100.75-3,092.22

Finding the Fourth Proportional to 4,740.68, 7,100.75 and 3,092.22

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Solution

The fourth proportional to 4,740.68, 7,100.75 and 3,092.22 is: 4,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.68 : 7,100.75 = 3,092.22 : x
  2. Step 2: Convert to fraction form
    4,740.68/7,100.75 = 3,092.22/x
  3. Step 3: Cross multiply
    4,740.68x = 7,100.75 × 3,092.22
  4. Step 4: Simplify right side
    4,740.68x = 21,957,088.90
  5. Step 5: Solve for x
    x = 21,957,088.90/4,740.68
  6. Step 6: Final answer
    x = 4,631.64

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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.