Home / 4,490.19-6,732.81-1,369.26

Finding the Fourth Proportional to 4,490.19, 6,732.81 and 1,369.26

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Solution

The fourth proportional to 4,490.19, 6,732.81 and 1,369.26 is: 2,053.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.19 : 6,732.81 = 1,369.26 : x
  2. Step 2: Convert to fraction form
    4,490.19/6,732.81 = 1,369.26/x
  3. Step 3: Cross multiply
    4,490.19x = 6,732.81 × 1,369.26
  4. Step 4: Simplify right side
    4,490.19x = 9,218,967.42
  5. Step 5: Solve for x
    x = 9,218,967.42/4,490.19
  6. Step 6: Final answer
    x = 2,053.14

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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.