Home / 19,650.92-27,118.17-10,698.26

Finding the Fourth Proportional to 19,650.92, 27,118.17 and 10,698.26

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Solution

The fourth proportional to 19,650.92, 27,118.17 and 10,698.26 is: 14,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.92 : 27,118.17 = 10,698.26 : x
  2. Step 2: Convert to fraction form
    19,650.92/27,118.17 = 10,698.26/x
  3. Step 3: Cross multiply
    19,650.92x = 27,118.17 × 10,698.26
  4. Step 4: Simplify right side
    19,650.92x = 290,117,097.79
  5. Step 5: Solve for x
    x = 290,117,097.79/19,650.92
  6. Step 6: Final answer
    x = 14,763.54

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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.