Home / 19,514.09-29,275.79-6,366.47

Finding the Fourth Proportional to 19,514.09, 29,275.79 and 6,366.47

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Solution

The fourth proportional to 19,514.09, 29,275.79 and 6,366.47 is: 9,551.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514.09 : 29,275.79 = 6,366.47 : x
  2. Step 2: Convert to fraction form
    19,514.09/29,275.79 = 6,366.47/x
  3. Step 3: Cross multiply
    19,514.09x = 29,275.79 × 6,366.47
  4. Step 4: Simplify right side
    19,514.09x = 186,383,370.33
  5. Step 5: Solve for x
    x = 186,383,370.33/19,514.09
  6. Step 6: Final answer
    x = 9,551.22

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1.5x scale

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.