Home / 15,917.14-23,876.94-4,824.77

Finding the Fourth Proportional to 15,917.14, 23,876.94 and 4,824.77

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Solution

The fourth proportional to 15,917.14, 23,876.94 and 4,824.77 is: 7,237.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,917.14 : 23,876.94 = 4,824.77 : x
  2. Step 2: Convert to fraction form
    15,917.14/23,876.94 = 4,824.77/x
  3. Step 3: Cross multiply
    15,917.14x = 23,876.94 × 4,824.77
  4. Step 4: Simplify right side
    15,917.14x = 115,200,642.51
  5. Step 5: Solve for x
    x = 115,200,642.51/15,917.14
  6. Step 6: Final answer
    x = 7,237.52

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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.