Home / 19,105.06-26,363.79-10,606.68

Finding the Fourth Proportional to 19,105.06, 26,363.79 and 10,606.68

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Solution

The fourth proportional to 19,105.06, 26,363.79 and 10,606.68 is: 14,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105.06 : 26,363.79 = 10,606.68 : x
  2. Step 2: Convert to fraction form
    19,105.06/26,363.79 = 10,606.68/x
  3. Step 3: Cross multiply
    19,105.06x = 26,363.79 × 10,606.68
  4. Step 4: Simplify right side
    19,105.06x = 279,632,231.08
  5. Step 5: Solve for x
    x = 279,632,231.08/19,105.06
  6. Step 6: Final answer
    x = 14,636.56

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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.