Home / 2,604.31-3,595.14-1,661.39

Finding the Fourth Proportional to 2,604.31, 3,595.14 and 1,661.39

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Solution

The fourth proportional to 2,604.31, 3,595.14 and 1,661.39 is: 2,293.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604.31 : 3,595.14 = 1,661.39 : x
  2. Step 2: Convert to fraction form
    2,604.31/3,595.14 = 1,661.39/x
  3. Step 3: Cross multiply
    2,604.31x = 3,595.14 × 1,661.39
  4. Step 4: Simplify right side
    2,604.31x = 5,972,929.64
  5. Step 5: Solve for x
    x = 5,972,929.64/2,604.31
  6. Step 6: Final answer
    x = 2,293.48

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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.