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Finding the Fourth Proportional to 4,362.36, 6,020.22 and 2,499

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Solution

The fourth proportional to 4,362.36, 6,020.22 and 2,499 is: 3,448.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362.36 : 6,020.22 = 2,499 : x
  2. Step 2: Convert to fraction form
    4,362.36/6,020.22 = 2,499/x
  3. Step 3: Cross multiply
    4,362.36x = 6,020.22 × 2,499
  4. Step 4: Simplify right side
    4,362.36x = 15,044,529.78
  5. Step 5: Solve for x
    x = 15,044,529.78/4,362.36
  6. Step 6: Final answer
    x = 3,448.71

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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.