Home / 7,944.21-11,903.36-4,043.25

Finding the Fourth Proportional to 7,944.21, 11,903.36 and 4,043.25

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Solution

The fourth proportional to 7,944.21, 11,903.36 and 4,043.25 is: 6,058.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.21 : 11,903.36 = 4,043.25 : x
  2. Step 2: Convert to fraction form
    7,944.21/11,903.36 = 4,043.25/x
  3. Step 3: Cross multiply
    7,944.21x = 11,903.36 × 4,043.25
  4. Step 4: Simplify right side
    7,944.21x = 48,128,240.10
  5. Step 5: Solve for x
    x = 48,128,240.10/7,944.21
  6. Step 6: Final answer
    x = 6,058.28

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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.