Home / 3,160.20-4,360.06-1,833.82

Finding the Fourth Proportional to 3,160.20, 4,360.06 and 1,833.82

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Solution

The fourth proportional to 3,160.20, 4,360.06 and 1,833.82 is: 2,530.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160.20 : 4,360.06 = 1,833.82 : x
  2. Step 2: Convert to fraction form
    3,160.20/4,360.06 = 1,833.82/x
  3. Step 3: Cross multiply
    3,160.20x = 4,360.06 × 1,833.82
  4. Step 4: Simplify right side
    3,160.20x = 7,995,565.23
  5. Step 5: Solve for x
    x = 7,995,565.23/3,160.20
  6. Step 6: Final answer
    x = 2,530.08

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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.