Home / 26,643.74-39,927.47-19,568.25

Finding the Fourth Proportional to 26,643.74, 39,927.47 and 19,568.25

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Solution

The fourth proportional to 26,643.74, 39,927.47 and 19,568.25 is: 29,324.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,643.74 : 39,927.47 = 19,568.25 : x
  2. Step 2: Convert to fraction form
    26,643.74/39,927.47 = 19,568.25/x
  3. Step 3: Cross multiply
    26,643.74x = 39,927.47 × 19,568.25
  4. Step 4: Simplify right side
    26,643.74x = 781,310,616.99
  5. Step 5: Solve for x
    x = 781,310,616.99/26,643.74
  6. Step 6: Final answer
    x = 29,324.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.