Home / 5,335.86-7,362.42-2,977.94

Finding the Fourth Proportional to 5,335.86, 7,362.42 and 2,977.94

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Solution

The fourth proportional to 5,335.86, 7,362.42 and 2,977.94 is: 4,108.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335.86 : 7,362.42 = 2,977.94 : x
  2. Step 2: Convert to fraction form
    5,335.86/7,362.42 = 2,977.94/x
  3. Step 3: Cross multiply
    5,335.86x = 7,362.42 × 2,977.94
  4. Step 4: Simplify right side
    5,335.86x = 21,924,845.01
  5. Step 5: Solve for x
    x = 21,924,845.01/5,335.86
  6. Step 6: Final answer
    x = 4,108.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.