Home / 27,180.54-40,764.06-15,339.51

Finding the Fourth Proportional to 27,180.54, 40,764.06 and 15,339.51

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Solution

The fourth proportional to 27,180.54, 40,764.06 and 15,339.51 is: 23,005.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,180.54 : 40,764.06 = 15,339.51 : x
  2. Step 2: Convert to fraction form
    27,180.54/40,764.06 = 15,339.51/x
  3. Step 3: Cross multiply
    27,180.54x = 40,764.06 × 15,339.51
  4. Step 4: Simplify right side
    27,180.54x = 625,300,706.01
  5. Step 5: Solve for x
    x = 625,300,706.01/27,180.54
  6. Step 6: Final answer
    x = 23,005.46

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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.