Home / 19,357.63-29,039.33-6,876.61

Finding the Fourth Proportional to 19,357.63, 29,039.33 and 6,876.61

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Solution

The fourth proportional to 19,357.63, 29,039.33 and 6,876.61 is: 10,315.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357.63 : 29,039.33 = 6,876.61 : x
  2. Step 2: Convert to fraction form
    19,357.63/29,039.33 = 6,876.61/x
  3. Step 3: Cross multiply
    19,357.63x = 29,039.33 × 6,876.61
  4. Step 4: Simplify right side
    19,357.63x = 199,692,147.07
  5. Step 5: Solve for x
    x = 199,692,147.07/19,357.63
  6. Step 6: Final answer
    x = 10,315.94

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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.