Home / 11,040.48-16,559.04-5,492

Finding the Fourth Proportional to 11,040.48, 16,559.04 and 5,492

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Solution

The fourth proportional to 11,040.48, 16,559.04 and 5,492 is: 8,237.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040.48 : 16,559.04 = 5,492 : x
  2. Step 2: Convert to fraction form
    11,040.48/16,559.04 = 5,492/x
  3. Step 3: Cross multiply
    11,040.48x = 16,559.04 × 5,492
  4. Step 4: Simplify right side
    11,040.48x = 90,942,247.68
  5. Step 5: Solve for x
    x = 90,942,247.68/11,040.48
  6. Step 6: Final answer
    x = 8,237.16

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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.