Home / 4,356.68-6,537.38-1,891.49

Finding the Fourth Proportional to 4,356.68, 6,537.38 and 1,891.49

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Solution

The fourth proportional to 4,356.68, 6,537.38 and 1,891.49 is: 2,838.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.68 : 6,537.38 = 1,891.49 : x
  2. Step 2: Convert to fraction form
    4,356.68/6,537.38 = 1,891.49/x
  3. Step 3: Cross multiply
    4,356.68x = 6,537.38 × 1,891.49
  4. Step 4: Simplify right side
    4,356.68x = 12,365,346.75
  5. Step 5: Solve for x
    x = 12,365,346.75/4,356.68
  6. Step 6: Final answer
    x = 2,838.25

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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.