Home / 14,080.08-19,432.92-8,110.68

Finding the Fourth Proportional to 14,080.08, 19,432.92 and 8,110.68

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Solution

The fourth proportional to 14,080.08, 19,432.92 and 8,110.68 is: 11,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080.08 : 19,432.92 = 8,110.68 : x
  2. Step 2: Convert to fraction form
    14,080.08/19,432.92 = 8,110.68/x
  3. Step 3: Cross multiply
    14,080.08x = 19,432.92 × 8,110.68
  4. Step 4: Simplify right side
    14,080.08x = 157,614,195.59
  5. Step 5: Solve for x
    x = 157,614,195.59/14,080.08
  6. Step 6: Final answer
    x = 11,194.13

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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.