Home / 27,857.27-41,746.62-15,382.91

Finding the Fourth Proportional to 27,857.27, 41,746.62 and 15,382.91

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Solution

The fourth proportional to 27,857.27, 41,746.62 and 15,382.91 is: 23,052.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,857.27 : 41,746.62 = 15,382.91 : x
  2. Step 2: Convert to fraction form
    27,857.27/41,746.62 = 15,382.91/x
  3. Step 3: Cross multiply
    27,857.27x = 41,746.62 × 15,382.91
  4. Step 4: Simplify right side
    27,857.27x = 642,184,602.63
  5. Step 5: Solve for x
    x = 642,184,602.63/27,857.27
  6. Step 6: Final answer
    x = 23,052.67

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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.