Home / 4,261.14-6,392.77-1,487.85

Finding the Fourth Proportional to 4,261.14, 6,392.77 and 1,487.85

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Solution

The fourth proportional to 4,261.14, 6,392.77 and 1,487.85 is: 2,232.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.14 : 6,392.77 = 1,487.85 : x
  2. Step 2: Convert to fraction form
    4,261.14/6,392.77 = 1,487.85/x
  3. Step 3: Cross multiply
    4,261.14x = 6,392.77 × 1,487.85
  4. Step 4: Simplify right side
    4,261.14x = 9,511,482.84
  5. Step 5: Solve for x
    x = 9,511,482.84/4,261.14
  6. Step 6: Final answer
    x = 2,232.15

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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.