Home / 27,040.41-40,532.85-11,254.59

Finding the Fourth Proportional to 27,040.41, 40,532.85 and 11,254.59

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Solution

The fourth proportional to 27,040.41, 40,532.85 and 11,254.59 is: 16,870.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,040.41 : 40,532.85 = 11,254.59 : x
  2. Step 2: Convert to fraction form
    27,040.41/40,532.85 = 11,254.59/x
  3. Step 3: Cross multiply
    27,040.41x = 40,532.85 × 11,254.59
  4. Step 4: Simplify right side
    27,040.41x = 456,180,608.28
  5. Step 5: Solve for x
    x = 456,180,608.28/27,040.41
  6. Step 6: Final answer
    x = 16,870.33

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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.