Home / 19,010.77-26,234.11-10,512.34

Finding the Fourth Proportional to 19,010.77, 26,234.11 and 10,512.34

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Solution

The fourth proportional to 19,010.77, 26,234.11 and 10,512.34 is: 14,506.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.77 : 26,234.11 = 10,512.34 : x
  2. Step 2: Convert to fraction form
    19,010.77/26,234.11 = 10,512.34/x
  3. Step 3: Cross multiply
    19,010.77x = 26,234.11 × 10,512.34
  4. Step 4: Simplify right side
    19,010.77x = 275,781,883.92
  5. Step 5: Solve for x
    x = 275,781,883.92/19,010.77
  6. Step 6: Final answer
    x = 14,506.61

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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.