Home / 23,542.92-35,314.32-7,971.48

Finding the Fourth Proportional to 23,542.92, 35,314.32 and 7,971.48

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Solution

The fourth proportional to 23,542.92, 35,314.32 and 7,971.48 is: 11,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,542.92 : 35,314.32 = 7,971.48 : x
  2. Step 2: Convert to fraction form
    23,542.92/35,314.32 = 7,971.48/x
  3. Step 3: Cross multiply
    23,542.92x = 35,314.32 × 7,971.48
  4. Step 4: Simplify right side
    23,542.92x = 281,507,395.59
  5. Step 5: Solve for x
    x = 281,507,395.59/23,542.92
  6. Step 6: Final answer
    x = 11,957.20

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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.