Home / 5,017.74-7,529.18-2,388.22

Finding the Fourth Proportional to 5,017.74, 7,529.18 and 2,388.22

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Solution

The fourth proportional to 5,017.74, 7,529.18 and 2,388.22 is: 3,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.74 : 7,529.18 = 2,388.22 : x
  2. Step 2: Convert to fraction form
    5,017.74/7,529.18 = 2,388.22/x
  3. Step 3: Cross multiply
    5,017.74x = 7,529.18 × 2,388.22
  4. Step 4: Simplify right side
    5,017.74x = 17,981,338.26
  5. Step 5: Solve for x
    x = 17,981,338.26/5,017.74
  6. Step 6: Final answer
    x = 3,583.55

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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.