Home / 19,057.26-26,305.92-15,514.32

Finding the Fourth Proportional to 19,057.26, 26,305.92 and 15,514.32

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Solution

The fourth proportional to 19,057.26, 26,305.92 and 15,514.32 is: 21,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057.26 : 26,305.92 = 15,514.32 : x
  2. Step 2: Convert to fraction form
    19,057.26/26,305.92 = 15,514.32/x
  3. Step 3: Cross multiply
    19,057.26x = 26,305.92 × 15,514.32
  4. Step 4: Simplify right side
    19,057.26x = 408,118,460.77
  5. Step 5: Solve for x
    x = 408,118,460.77/19,057.26
  6. Step 6: Final answer
    x = 21,415.38

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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.