Home / 9,946.11-14,919.69-2,550.63

Finding the Fourth Proportional to 9,946.11, 14,919.69 and 2,550.63

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Solution

The fourth proportional to 9,946.11, 14,919.69 and 2,550.63 is: 3,826.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946.11 : 14,919.69 = 2,550.63 : x
  2. Step 2: Convert to fraction form
    9,946.11/14,919.69 = 2,550.63/x
  3. Step 3: Cross multiply
    9,946.11x = 14,919.69 × 2,550.63
  4. Step 4: Simplify right side
    9,946.11x = 38,054,608.90
  5. Step 5: Solve for x
    x = 38,054,608.90/9,946.11
  6. Step 6: Final answer
    x = 3,826.08

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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.