Home / 10,718.31-16,081.26-4,794.66

Finding the Fourth Proportional to 10,718.31, 16,081.26 and 4,794.66

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Solution

The fourth proportional to 10,718.31, 16,081.26 and 4,794.66 is: 7,193.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718.31 : 16,081.26 = 4,794.66 : x
  2. Step 2: Convert to fraction form
    10,718.31/16,081.26 = 4,794.66/x
  3. Step 3: Cross multiply
    10,718.31x = 16,081.26 × 4,794.66
  4. Step 4: Simplify right side
    10,718.31x = 77,104,174.07
  5. Step 5: Solve for x
    x = 77,104,174.07/10,718.31
  6. Step 6: Final answer
    x = 7,193.69

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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.