Home / 19,027.54-26,257.61-10,529.66

Finding the Fourth Proportional to 19,027.54, 26,257.61 and 10,529.66

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Solution

The fourth proportional to 19,027.54, 26,257.61 and 10,529.66 is: 14,530.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.54 : 26,257.61 = 10,529.66 : x
  2. Step 2: Convert to fraction form
    19,027.54/26,257.61 = 10,529.66/x
  3. Step 3: Cross multiply
    19,027.54x = 26,257.61 × 10,529.66
  4. Step 4: Simplify right side
    19,027.54x = 276,483,600.75
  5. Step 5: Solve for x
    x = 276,483,600.75/19,027.54
  6. Step 6: Final answer
    x = 14,530.71

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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.