Home / 5,035.98-6,948.41-3,144.63

Finding the Fourth Proportional to 5,035.98, 6,948.41 and 3,144.63

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Solution

The fourth proportional to 5,035.98, 6,948.41 and 3,144.63 is: 4,338.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.98 : 6,948.41 = 3,144.63 : x
  2. Step 2: Convert to fraction form
    5,035.98/6,948.41 = 3,144.63/x
  3. Step 3: Cross multiply
    5,035.98x = 6,948.41 × 3,144.63
  4. Step 4: Simplify right side
    5,035.98x = 21,850,162.82
  5. Step 5: Solve for x
    x = 21,850,162.82/5,035.98
  6. Step 6: Final answer
    x = 4,338.81

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Double scale
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1.5x scale

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.