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Finding the Fourth Proportional to 23,741.48, 35,600.14 and 7,940.84

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Solution

The fourth proportional to 23,741.48, 35,600.14 and 7,940.84 is: 11,907.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,741.48 : 35,600.14 = 7,940.84 : x
  2. Step 2: Convert to fraction form
    23,741.48/35,600.14 = 7,940.84/x
  3. Step 3: Cross multiply
    23,741.48x = 35,600.14 × 7,940.84
  4. Step 4: Simplify right side
    23,741.48x = 282,695,015.72
  5. Step 5: Solve for x
    x = 282,695,015.72/23,741.48
  6. Step 6: Final answer
    x = 11,907.22

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1.5x scale

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.