Home / 5,332.82-7,985.54-3,944.06

Finding the Fourth Proportional to 5,332.82, 7,985.54 and 3,944.06

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Solution

The fourth proportional to 5,332.82, 7,985.54 and 3,944.06 is: 5,905.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.82 : 7,985.54 = 3,944.06 : x
  2. Step 2: Convert to fraction form
    5,332.82/7,985.54 = 3,944.06/x
  3. Step 3: Cross multiply
    5,332.82x = 7,985.54 × 3,944.06
  4. Step 4: Simplify right side
    5,332.82x = 31,495,448.89
  5. Step 5: Solve for x
    x = 31,495,448.89/5,332.82
  6. Step 6: Final answer
    x = 5,905.97

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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.