Home / 27,486.96-37,932.08-14,911.71

Finding the Fourth Proportional to 27,486.96, 37,932.08 and 14,911.71

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Solution

The fourth proportional to 27,486.96, 37,932.08 and 14,911.71 is: 20,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,486.96 : 37,932.08 = 14,911.71 : x
  2. Step 2: Convert to fraction form
    27,486.96/37,932.08 = 14,911.71/x
  3. Step 3: Cross multiply
    27,486.96x = 37,932.08 × 14,911.71
  4. Step 4: Simplify right side
    27,486.96x = 565,632,176.66
  5. Step 5: Solve for x
    x = 565,632,176.66/27,486.96
  6. Step 6: Final answer
    x = 20,578.20

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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.