Home / 4,237.72-6,362.96-3,657.25

Finding the Fourth Proportional to 4,237.72, 6,362.96 and 3,657.25

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Solution

The fourth proportional to 4,237.72, 6,362.96 and 3,657.25 is: 5,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.72 : 6,362.96 = 3,657.25 : x
  2. Step 2: Convert to fraction form
    4,237.72/6,362.96 = 3,657.25/x
  3. Step 3: Cross multiply
    4,237.72x = 6,362.96 × 3,657.25
  4. Step 4: Simplify right side
    4,237.72x = 23,270,925.13
  5. Step 5: Solve for x
    x = 23,270,925.13/4,237.72
  6. Step 6: Final answer
    x = 5,491.38

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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.