Home / 14,053.48-19,393.22-8,081.08

Finding the Fourth Proportional to 14,053.48, 19,393.22 and 8,081.08

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Solution

The fourth proportional to 14,053.48, 19,393.22 and 8,081.08 is: 11,151.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053.48 : 19,393.22 = 8,081.08 : x
  2. Step 2: Convert to fraction form
    14,053.48/19,393.22 = 8,081.08/x
  3. Step 3: Cross multiply
    14,053.48x = 19,393.22 × 8,081.08
  4. Step 4: Simplify right side
    14,053.48x = 156,718,162.28
  5. Step 5: Solve for x
    x = 156,718,162.28/14,053.48
  6. Step 6: Final answer
    x = 11,151.56

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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.