Home / 10,583.95-15,876.59-2,792.77

Finding the Fourth Proportional to 10,583.95, 15,876.59 and 2,792.77

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Solution

The fourth proportional to 10,583.95, 15,876.59 and 2,792.77 is: 4,189.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583.95 : 15,876.59 = 2,792.77 : x
  2. Step 2: Convert to fraction form
    10,583.95/15,876.59 = 2,792.77/x
  3. Step 3: Cross multiply
    10,583.95x = 15,876.59 × 2,792.77
  4. Step 4: Simplify right side
    10,583.95x = 44,339,664.25
  5. Step 5: Solve for x
    x = 44,339,664.25/10,583.95
  6. Step 6: Final answer
    x = 4,189.33

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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.