Home / 19,010.48-26,235.82-10,512.43

Finding the Fourth Proportional to 19,010.48, 26,235.82 and 10,512.43

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Solution

The fourth proportional to 19,010.48, 26,235.82 and 10,512.43 is: 14,507.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.48 : 26,235.82 = 10,512.43 : x
  2. Step 2: Convert to fraction form
    19,010.48/26,235.82 = 10,512.43/x
  3. Step 3: Cross multiply
    19,010.48x = 26,235.82 × 10,512.43
  4. Step 4: Simplify right side
    19,010.48x = 275,802,257.24
  5. Step 5: Solve for x
    x = 275,802,257.24/19,010.48
  6. Step 6: Final answer
    x = 14,507.91

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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.