Home / 11,395.69-17,095.35-4,821.93

Finding the Fourth Proportional to 11,395.69, 17,095.35 and 4,821.93

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Solution

The fourth proportional to 11,395.69, 17,095.35 and 4,821.93 is: 7,233.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395.69 : 17,095.35 = 4,821.93 : x
  2. Step 2: Convert to fraction form
    11,395.69/17,095.35 = 4,821.93/x
  3. Step 3: Cross multiply
    11,395.69x = 17,095.35 × 4,821.93
  4. Step 4: Simplify right side
    11,395.69x = 82,432,581.03
  5. Step 5: Solve for x
    x = 82,432,581.03/11,395.69
  6. Step 6: Final answer
    x = 7,233.66

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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.