Home / 3,458.46-5,182.29-1,897.14

Finding the Fourth Proportional to 3,458.46, 5,182.29 and 1,897.14

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Solution

The fourth proportional to 3,458.46, 5,182.29 and 1,897.14 is: 2,842.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458.46 : 5,182.29 = 1,897.14 : x
  2. Step 2: Convert to fraction form
    3,458.46/5,182.29 = 1,897.14/x
  3. Step 3: Cross multiply
    3,458.46x = 5,182.29 × 1,897.14
  4. Step 4: Simplify right side
    3,458.46x = 9,831,529.65
  5. Step 5: Solve for x
    x = 9,831,529.65/3,458.46
  6. Step 6: Final answer
    x = 2,842.75

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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.