Home / 3,261.74-4,893.41-1,507.96

Finding the Fourth Proportional to 3,261.74, 4,893.41 and 1,507.96

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Solution

The fourth proportional to 3,261.74, 4,893.41 and 1,507.96 is: 2,262.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.74 : 4,893.41 = 1,507.96 : x
  2. Step 2: Convert to fraction form
    3,261.74/4,893.41 = 1,507.96/x
  3. Step 3: Cross multiply
    3,261.74x = 4,893.41 × 1,507.96
  4. Step 4: Simplify right side
    3,261.74x = 7,379,083.31
  5. Step 5: Solve for x
    x = 7,379,083.31/3,261.74
  6. Step 6: Final answer
    x = 2,262.32

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1.5x scale

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.