Home / 27,173.08-37,499.25-15,842.26

Finding the Fourth Proportional to 27,173.08, 37,499.25 and 15,842.26

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Solution

The fourth proportional to 27,173.08, 37,499.25 and 15,842.26 is: 21,862.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,173.08 : 37,499.25 = 15,842.26 : x
  2. Step 2: Convert to fraction form
    27,173.08/37,499.25 = 15,842.26/x
  3. Step 3: Cross multiply
    27,173.08x = 37,499.25 × 15,842.26
  4. Step 4: Simplify right side
    27,173.08x = 594,072,868.31
  5. Step 5: Solve for x
    x = 594,072,868.31/27,173.08
  6. Step 6: Final answer
    x = 21,862.55

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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.