Home / 27,491.08-41,256.86-18,585.40

Finding the Fourth Proportional to 27,491.08, 41,256.86 and 18,585.40

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Solution

The fourth proportional to 27,491.08, 41,256.86 and 18,585.40 is: 27,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,491.08 : 41,256.86 = 18,585.40 : x
  2. Step 2: Convert to fraction form
    27,491.08/41,256.86 = 18,585.40/x
  3. Step 3: Cross multiply
    27,491.08x = 41,256.86 × 18,585.40
  4. Step 4: Simplify right side
    27,491.08x = 766,775,245.84
  5. Step 5: Solve for x
    x = 766,775,245.84/27,491.08
  6. Step 6: Final answer
    x = 27,891.78

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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.