Home / 9,418.74-14,110.87-4,411.92

Finding the Fourth Proportional to 9,418.74, 14,110.87 and 4,411.92

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Solution

The fourth proportional to 9,418.74, 14,110.87 and 4,411.92 is: 6,609.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418.74 : 14,110.87 = 4,411.92 : x
  2. Step 2: Convert to fraction form
    9,418.74/14,110.87 = 4,411.92/x
  3. Step 3: Cross multiply
    9,418.74x = 14,110.87 × 4,411.92
  4. Step 4: Simplify right side
    9,418.74x = 62,256,029.57
  5. Step 5: Solve for x
    x = 62,256,029.57/9,418.74
  6. Step 6: Final answer
    x = 6,609.80

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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.