Home / 5,699.97-8,536.59-4,781.43

Finding the Fourth Proportional to 5,699.97, 8,536.59 and 4,781.43

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Solution

The fourth proportional to 5,699.97, 8,536.59 and 4,781.43 is: 7,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699.97 : 8,536.59 = 4,781.43 : x
  2. Step 2: Convert to fraction form
    5,699.97/8,536.59 = 4,781.43/x
  3. Step 3: Cross multiply
    5,699.97x = 8,536.59 × 4,781.43
  4. Step 4: Simplify right side
    5,699.97x = 40,817,107.52
  5. Step 5: Solve for x
    x = 40,817,107.52/5,699.97
  6. Step 6: Final answer
    x = 7,160.93

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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.