Home / 10,616.11-15,922.95-2,825.53

Finding the Fourth Proportional to 10,616.11, 15,922.95 and 2,825.53

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Solution

The fourth proportional to 10,616.11, 15,922.95 and 2,825.53 is: 4,237.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,616.11 : 15,922.95 = 2,825.53 : x
  2. Step 2: Convert to fraction form
    10,616.11/15,922.95 = 2,825.53/x
  3. Step 3: Cross multiply
    10,616.11x = 15,922.95 × 2,825.53
  4. Step 4: Simplify right side
    10,616.11x = 44,990,722.51
  5. Step 5: Solve for x
    x = 44,990,722.51/10,616.11
  6. Step 6: Final answer
    x = 4,237.97

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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.