Home / 4,159.14-6,239.04-1,237.44

Finding the Fourth Proportional to 4,159.14, 6,239.04 and 1,237.44

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Solution

The fourth proportional to 4,159.14, 6,239.04 and 1,237.44 is: 1,856.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.14 : 6,239.04 = 1,237.44 : x
  2. Step 2: Convert to fraction form
    4,159.14/6,239.04 = 1,237.44/x
  3. Step 3: Cross multiply
    4,159.14x = 6,239.04 × 1,237.44
  4. Step 4: Simplify right side
    4,159.14x = 7,720,437.66
  5. Step 5: Solve for x
    x = 7,720,437.66/4,159.14
  6. Step 6: Final answer
    x = 1,856.26

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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.