Home / 19,583.88-27,025.75-10,631.37

Finding the Fourth Proportional to 19,583.88, 27,025.75 and 10,631.37

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Solution

The fourth proportional to 19,583.88, 27,025.75 and 10,631.37 is: 14,671.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.88 : 27,025.75 = 10,631.37 : x
  2. Step 2: Convert to fraction form
    19,583.88/27,025.75 = 10,631.37/x
  3. Step 3: Cross multiply
    19,583.88x = 27,025.75 × 10,631.37
  4. Step 4: Simplify right side
    19,583.88x = 287,320,710.39
  5. Step 5: Solve for x
    x = 287,320,710.39/19,583.88
  6. Step 6: Final answer
    x = 14,671.29

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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.