Home / 28,240.44-42,346.86-11,596.02

Finding the Fourth Proportional to 28,240.44, 42,346.86 and 11,596.02

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Solution

The fourth proportional to 28,240.44, 42,346.86 and 11,596.02 is: 17,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,240.44 : 42,346.86 = 11,596.02 : x
  2. Step 2: Convert to fraction form
    28,240.44/42,346.86 = 11,596.02/x
  3. Step 3: Cross multiply
    28,240.44x = 42,346.86 × 11,596.02
  4. Step 4: Simplify right side
    28,240.44x = 491,055,035.50
  5. Step 5: Solve for x
    x = 491,055,035.50/28,240.44
  6. Step 6: Final answer
    x = 17,388.36

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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.