Home / 19,326.80-26,673.48-10,832.20

Finding the Fourth Proportional to 19,326.80, 26,673.48 and 10,832.20

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Solution

The fourth proportional to 19,326.80, 26,673.48 and 10,832.20 is: 14,949.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.80 : 26,673.48 = 10,832.20 : x
  2. Step 2: Convert to fraction form
    19,326.80/26,673.48 = 10,832.20/x
  3. Step 3: Cross multiply
    19,326.80x = 26,673.48 × 10,832.20
  4. Step 4: Simplify right side
    19,326.80x = 288,932,470.06
  5. Step 5: Solve for x
    x = 288,932,470.06/19,326.80
  6. Step 6: Final answer
    x = 14,949.83

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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.