Home / 3,141.16-4,335.06-2,095

Finding the Fourth Proportional to 3,141.16, 4,335.06 and 2,095

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Solution

The fourth proportional to 3,141.16, 4,335.06 and 2,095 is: 2,891.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141.16 : 4,335.06 = 2,095 : x
  2. Step 2: Convert to fraction form
    3,141.16/4,335.06 = 2,095/x
  3. Step 3: Cross multiply
    3,141.16x = 4,335.06 × 2,095
  4. Step 4: Simplify right side
    3,141.16x = 9,081,950.70
  5. Step 5: Solve for x
    x = 9,081,950.70/3,141.16
  6. Step 6: Final answer
    x = 2,891.27

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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.