Home / 25,039.22-34,551.07-19,947.71

Finding the Fourth Proportional to 25,039.22, 34,551.07 and 19,947.71

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Solution

The fourth proportional to 25,039.22, 34,551.07 and 19,947.71 is: 27,525.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,039.22 : 34,551.07 = 19,947.71 : x
  2. Step 2: Convert to fraction form
    25,039.22/34,551.07 = 19,947.71/x
  3. Step 3: Cross multiply
    25,039.22x = 34,551.07 × 19,947.71
  4. Step 4: Simplify right side
    25,039.22x = 689,214,761.06
  5. Step 5: Solve for x
    x = 689,214,761.06/25,039.22
  6. Step 6: Final answer
    x = 27,525.41

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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.