Home / 5,366.05-7,404.89-3,008.13

Finding the Fourth Proportional to 5,366.05, 7,404.89 and 3,008.13

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Solution

The fourth proportional to 5,366.05, 7,404.89 and 3,008.13 is: 4,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366.05 : 7,404.89 = 3,008.13 : x
  2. Step 2: Convert to fraction form
    5,366.05/7,404.89 = 3,008.13/x
  3. Step 3: Cross multiply
    5,366.05x = 7,404.89 × 3,008.13
  4. Step 4: Simplify right side
    5,366.05x = 22,274,842.25
  5. Step 5: Solve for x
    x = 22,274,842.25/5,366.05
  6. Step 6: Final answer
    x = 4,151.07

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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.