Home / 27,205.88-37,544.24-15,883.22

Finding the Fourth Proportional to 27,205.88, 37,544.24 and 15,883.22

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Solution

The fourth proportional to 27,205.88, 37,544.24 and 15,883.22 is: 21,918.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,205.88 : 37,544.24 = 15,883.22 : x
  2. Step 2: Convert to fraction form
    27,205.88/37,544.24 = 15,883.22/x
  3. Step 3: Cross multiply
    27,205.88x = 37,544.24 × 15,883.22
  4. Step 4: Simplify right side
    27,205.88x = 596,323,557.22
  5. Step 5: Solve for x
    x = 596,323,557.22/27,205.88
  6. Step 6: Final answer
    x = 21,918.93

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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.