Home / 7,411.89-11,113.73-3,032.43

Finding the Fourth Proportional to 7,411.89, 11,113.73 and 3,032.43

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Solution

The fourth proportional to 7,411.89, 11,113.73 and 3,032.43 is: 4,546.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.89 : 11,113.73 = 3,032.43 : x
  2. Step 2: Convert to fraction form
    7,411.89/11,113.73 = 3,032.43/x
  3. Step 3: Cross multiply
    7,411.89x = 11,113.73 × 3,032.43
  4. Step 4: Simplify right side
    7,411.89x = 33,701,608.26
  5. Step 5: Solve for x
    x = 33,701,608.26/7,411.89
  6. Step 6: Final answer
    x = 4,546.97

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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.