Home / 27,736.72-41,565.22-11,937.44

Finding the Fourth Proportional to 27,736.72, 41,565.22 and 11,937.44

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Solution

The fourth proportional to 27,736.72, 41,565.22 and 11,937.44 is: 17,889.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,736.72 : 41,565.22 = 11,937.44 : x
  2. Step 2: Convert to fraction form
    27,736.72/41,565.22 = 11,937.44/x
  3. Step 3: Cross multiply
    27,736.72x = 41,565.22 × 11,937.44
  4. Step 4: Simplify right side
    27,736.72x = 496,182,319.84
  5. Step 5: Solve for x
    x = 496,182,319.84/27,736.72
  6. Step 6: Final answer
    x = 17,889.00

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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.