Home / 7,528.43-11,290.82-3,577.94

Finding the Fourth Proportional to 7,528.43, 11,290.82 and 3,577.94

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Solution

The fourth proportional to 7,528.43, 11,290.82 and 3,577.94 is: 5,366.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.43 : 11,290.82 = 3,577.94 : x
  2. Step 2: Convert to fraction form
    7,528.43/11,290.82 = 3,577.94/x
  3. Step 3: Cross multiply
    7,528.43x = 11,290.82 × 3,577.94
  4. Step 4: Simplify right side
    7,528.43x = 40,397,802.17
  5. Step 5: Solve for x
    x = 40,397,802.17/7,528.43
  6. Step 6: Final answer
    x = 5,366.04

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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.