Home / 4,237.98-6,360.88-2,159.47

Finding the Fourth Proportional to 4,237.98, 6,360.88 and 2,159.47

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Solution

The fourth proportional to 4,237.98, 6,360.88 and 2,159.47 is: 3,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.98 : 6,360.88 = 2,159.47 : x
  2. Step 2: Convert to fraction form
    4,237.98/6,360.88 = 2,159.47/x
  3. Step 3: Cross multiply
    4,237.98x = 6,360.88 × 2,159.47
  4. Step 4: Simplify right side
    4,237.98x = 13,736,129.53
  5. Step 5: Solve for x
    x = 13,736,129.53/4,237.98
  6. Step 6: Final answer
    x = 3,241.20

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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.