Home / 5,341.60-7,371.42-2,983.82

Finding the Fourth Proportional to 5,341.60, 7,371.42 and 2,983.82

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Solution

The fourth proportional to 5,341.60, 7,371.42 and 2,983.82 is: 4,117.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.60 : 7,371.42 = 2,983.82 : x
  2. Step 2: Convert to fraction form
    5,341.60/7,371.42 = 2,983.82/x
  3. Step 3: Cross multiply
    5,341.60x = 7,371.42 × 2,983.82
  4. Step 4: Simplify right side
    5,341.60x = 21,994,990.42
  5. Step 5: Solve for x
    x = 21,994,990.42/5,341.60
  6. Step 6: Final answer
    x = 4,117.68

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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.