Home / 9,054.82-13,579.46-6,261.61

Finding the Fourth Proportional to 9,054.82, 13,579.46 and 6,261.61

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Solution

The fourth proportional to 9,054.82, 13,579.46 and 6,261.61 is: 9,390.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.82 : 13,579.46 = 6,261.61 : x
  2. Step 2: Convert to fraction form
    9,054.82/13,579.46 = 6,261.61/x
  3. Step 3: Cross multiply
    9,054.82x = 13,579.46 × 6,261.61
  4. Step 4: Simplify right side
    9,054.82x = 85,029,282.53
  5. Step 5: Solve for x
    x = 85,029,282.53/9,054.82
  6. Step 6: Final answer
    x = 9,390.50

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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.