Home / 3,717.96-5,577.66-1,411.08

Finding the Fourth Proportional to 3,717.96, 5,577.66 and 1,411.08

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Solution

The fourth proportional to 3,717.96, 5,577.66 and 1,411.08 is: 2,116.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.96 : 5,577.66 = 1,411.08 : x
  2. Step 2: Convert to fraction form
    3,717.96/5,577.66 = 1,411.08/x
  3. Step 3: Cross multiply
    3,717.96x = 5,577.66 × 1,411.08
  4. Step 4: Simplify right side
    3,717.96x = 7,870,524.47
  5. Step 5: Solve for x
    x = 7,870,524.47/3,717.96
  6. Step 6: Final answer
    x = 2,116.89

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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.