Home / 27,195.94-37,524-15,858.64

Finding the Fourth Proportional to 27,195.94, 37,524 and 15,858.64

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Solution

The fourth proportional to 27,195.94, 37,524 and 15,858.64 is: 21,881.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,195.94 : 37,524 = 15,858.64 : x
  2. Step 2: Convert to fraction form
    27,195.94/37,524 = 15,858.64/x
  3. Step 3: Cross multiply
    27,195.94x = 37,524 × 15,858.64
  4. Step 4: Simplify right side
    27,195.94x = 595,079,607.36
  5. Step 5: Solve for x
    x = 595,079,607.36/27,195.94
  6. Step 6: Final answer
    x = 21,881.19

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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.