Home / 5,016.42-7,529.25-2,553

Finding the Fourth Proportional to 5,016.42, 7,529.25 and 2,553

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Solution

The fourth proportional to 5,016.42, 7,529.25 and 2,553 is: 3,831.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016.42 : 7,529.25 = 2,553 : x
  2. Step 2: Convert to fraction form
    5,016.42/7,529.25 = 2,553/x
  3. Step 3: Cross multiply
    5,016.42x = 7,529.25 × 2,553
  4. Step 4: Simplify right side
    5,016.42x = 19,222,175.25
  5. Step 5: Solve for x
    x = 19,222,175.25/5,016.42
  6. Step 6: Final answer
    x = 3,831.85

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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.