Home / 19,583.29-27,025.39-11,625.54

Finding the Fourth Proportional to 19,583.29, 27,025.39 and 11,625.54

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Solution

The fourth proportional to 19,583.29, 27,025.39 and 11,625.54 is: 16,043.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.29 : 27,025.39 = 11,625.54 : x
  2. Step 2: Convert to fraction form
    19,583.29/27,025.39 = 11,625.54/x
  3. Step 3: Cross multiply
    19,583.29x = 27,025.39 × 11,625.54
  4. Step 4: Simplify right side
    19,583.29x = 314,184,752.46
  5. Step 5: Solve for x
    x = 314,184,752.46/19,583.29
  6. Step 6: Final answer
    x = 16,043.51

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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.