Home / 14,947.43-22,419.66-5,085.41

Finding the Fourth Proportional to 14,947.43, 22,419.66 and 5,085.41

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Solution

The fourth proportional to 14,947.43, 22,419.66 and 5,085.41 is: 7,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947.43 : 22,419.66 = 5,085.41 : x
  2. Step 2: Convert to fraction form
    14,947.43/22,419.66 = 5,085.41/x
  3. Step 3: Cross multiply
    14,947.43x = 22,419.66 × 5,085.41
  4. Step 4: Simplify right side
    14,947.43x = 114,013,163.16
  5. Step 5: Solve for x
    x = 114,013,163.16/14,947.43
  6. Step 6: Final answer
    x = 7,627.61

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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.