Home / 3,356.37-5,031-2,260.98

Finding the Fourth Proportional to 3,356.37, 5,031 and 2,260.98

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Solution

The fourth proportional to 3,356.37, 5,031 and 2,260.98 is: 3,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.37 : 5,031 = 2,260.98 : x
  2. Step 2: Convert to fraction form
    3,356.37/5,031 = 2,260.98/x
  3. Step 3: Cross multiply
    3,356.37x = 5,031 × 2,260.98
  4. Step 4: Simplify right side
    3,356.37x = 11,374,990.38
  5. Step 5: Solve for x
    x = 11,374,990.38/3,356.37
  6. Step 6: Final answer
    x = 3,389.08

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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.