Home / 19,101.91-26,363.78-10,606.75

Finding the Fourth Proportional to 19,101.91, 26,363.78 and 10,606.75

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Solution

The fourth proportional to 19,101.91, 26,363.78 and 10,606.75 is: 14,639.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.91 : 26,363.78 = 10,606.75 : x
  2. Step 2: Convert to fraction form
    19,101.91/26,363.78 = 10,606.75/x
  3. Step 3: Cross multiply
    19,101.91x = 26,363.78 × 10,606.75
  4. Step 4: Simplify right side
    19,101.91x = 279,633,944.35
  5. Step 5: Solve for x
    x = 279,633,944.35/19,101.91
  6. Step 6: Final answer
    x = 14,639.06

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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.