Home / 27,386.24-41,081.99-7,664.76

Finding the Fourth Proportional to 27,386.24, 41,081.99 and 7,664.76

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Solution

The fourth proportional to 27,386.24, 41,081.99 and 7,664.76 is: 11,497.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,386.24 : 41,081.99 = 7,664.76 : x
  2. Step 2: Convert to fraction form
    27,386.24/41,081.99 = 7,664.76/x
  3. Step 3: Cross multiply
    27,386.24x = 41,081.99 × 7,664.76
  4. Step 4: Simplify right side
    27,386.24x = 314,883,555.35
  5. Step 5: Solve for x
    x = 314,883,555.35/27,386.24
  6. Step 6: Final answer
    x = 11,497.88

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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.