Home / 19,585.45-27,027.68-10,633.07

Finding the Fourth Proportional to 19,585.45, 27,027.68 and 10,633.07

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Solution

The fourth proportional to 19,585.45, 27,027.68 and 10,633.07 is: 14,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,585.45 : 27,027.68 = 10,633.07 : x
  2. Step 2: Convert to fraction form
    19,585.45/27,027.68 = 10,633.07/x
  3. Step 3: Cross multiply
    19,585.45x = 27,027.68 × 10,633.07
  4. Step 4: Simplify right side
    19,585.45x = 287,387,227.78
  5. Step 5: Solve for x
    x = 287,387,227.78/19,585.45
  6. Step 6: Final answer
    x = 14,673.51

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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.