Home / 14,105.92-19,466.02-8,137.52

Finding the Fourth Proportional to 14,105.92, 19,466.02 and 8,137.52

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Solution

The fourth proportional to 14,105.92, 19,466.02 and 8,137.52 is: 11,229.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,105.92 : 19,466.02 = 8,137.52 : x
  2. Step 2: Convert to fraction form
    14,105.92/19,466.02 = 8,137.52/x
  3. Step 3: Cross multiply
    14,105.92x = 19,466.02 × 8,137.52
  4. Step 4: Simplify right side
    14,105.92x = 158,405,127.07
  5. Step 5: Solve for x
    x = 158,405,127.07/14,105.92
  6. Step 6: Final answer
    x = 11,229.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.