Home / 4,054.24-6,084.60-2,107.76

Finding the Fourth Proportional to 4,054.24, 6,084.60 and 2,107.76

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Solution

The fourth proportional to 4,054.24, 6,084.60 and 2,107.76 is: 3,163.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054.24 : 6,084.60 = 2,107.76 : x
  2. Step 2: Convert to fraction form
    4,054.24/6,084.60 = 2,107.76/x
  3. Step 3: Cross multiply
    4,054.24x = 6,084.60 × 2,107.76
  4. Step 4: Simplify right side
    4,054.24x = 12,824,876.50
  5. Step 5: Solve for x
    x = 12,824,876.50/4,054.24
  6. Step 6: Final answer
    x = 3,163.32

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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.