Home / 9,180.08-13,771.44-3,483.15

Finding the Fourth Proportional to 9,180.08, 13,771.44 and 3,483.15

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Solution

The fourth proportional to 9,180.08, 13,771.44 and 3,483.15 is: 5,225.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.08 : 13,771.44 = 3,483.15 : x
  2. Step 2: Convert to fraction form
    9,180.08/13,771.44 = 3,483.15/x
  3. Step 3: Cross multiply
    9,180.08x = 13,771.44 × 3,483.15
  4. Step 4: Simplify right side
    9,180.08x = 47,967,939.59
  5. Step 5: Solve for x
    x = 47,967,939.59/9,180.08
  6. Step 6: Final answer
    x = 5,225.22

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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.