Home / 9,327.15-13,991.74-3,084.88

Finding the Fourth Proportional to 9,327.15, 13,991.74 and 3,084.88

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Solution

The fourth proportional to 9,327.15, 13,991.74 and 3,084.88 is: 4,627.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.15 : 13,991.74 = 3,084.88 : x
  2. Step 2: Convert to fraction form
    9,327.15/13,991.74 = 3,084.88/x
  3. Step 3: Cross multiply
    9,327.15x = 13,991.74 × 3,084.88
  4. Step 4: Simplify right side
    9,327.15x = 43,162,838.89
  5. Step 5: Solve for x
    x = 43,162,838.89/9,327.15
  6. Step 6: Final answer
    x = 4,627.66

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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.