Home / 27,196.72-40,760.70-15,516.52

Finding the Fourth Proportional to 27,196.72, 40,760.70 and 15,516.52

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Solution

The fourth proportional to 27,196.72, 40,760.70 and 15,516.52 is: 23,255.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,196.72 : 40,760.70 = 15,516.52 : x
  2. Step 2: Convert to fraction form
    27,196.72/40,760.70 = 15,516.52/x
  3. Step 3: Cross multiply
    27,196.72x = 40,760.70 × 15,516.52
  4. Step 4: Simplify right side
    27,196.72x = 632,464,216.76
  5. Step 5: Solve for x
    x = 632,464,216.76/27,196.72
  6. Step 6: Final answer
    x = 23,255.17

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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.