Home / 3,607.14-4,976.37-2,665.11

Finding the Fourth Proportional to 3,607.14, 4,976.37 and 2,665.11

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Solution

The fourth proportional to 3,607.14, 4,976.37 and 2,665.11 is: 3,676.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607.14 : 4,976.37 = 2,665.11 : x
  2. Step 2: Convert to fraction form
    3,607.14/4,976.37 = 2,665.11/x
  3. Step 3: Cross multiply
    3,607.14x = 4,976.37 × 2,665.11
  4. Step 4: Simplify right side
    3,607.14x = 13,262,573.45
  5. Step 5: Solve for x
    x = 13,262,573.45/3,607.14
  6. Step 6: Final answer
    x = 3,676.76

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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.