Home / 29,055.36-43,580.48-9,328.64

Finding the Fourth Proportional to 29,055.36, 43,580.48 and 9,328.64

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Solution

The fourth proportional to 29,055.36, 43,580.48 and 9,328.64 is: 13,992.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,055.36 : 43,580.48 = 9,328.64 : x
  2. Step 2: Convert to fraction form
    29,055.36/43,580.48 = 9,328.64/x
  3. Step 3: Cross multiply
    29,055.36x = 43,580.48 × 9,328.64
  4. Step 4: Simplify right side
    29,055.36x = 406,546,608.95
  5. Step 5: Solve for x
    x = 406,546,608.95/29,055.36
  6. Step 6: Final answer
    x = 13,992.14

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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.