Home / 11,395.51-17,095.07-4,821.75

Finding the Fourth Proportional to 11,395.51, 17,095.07 and 4,821.75

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Solution

The fourth proportional to 11,395.51, 17,095.07 and 4,821.75 is: 7,233.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395.51 : 17,095.07 = 4,821.75 : x
  2. Step 2: Convert to fraction form
    11,395.51/17,095.07 = 4,821.75/x
  3. Step 3: Cross multiply
    11,395.51x = 17,095.07 × 4,821.75
  4. Step 4: Simplify right side
    11,395.51x = 82,428,165.83
  5. Step 5: Solve for x
    x = 82,428,165.83/11,395.51
  6. Step 6: Final answer
    x = 7,233.39

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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.