Home / 7,003.64-10,504.38-3,107.36

Finding the Fourth Proportional to 7,003.64, 10,504.38 and 3,107.36

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Solution

The fourth proportional to 7,003.64, 10,504.38 and 3,107.36 is: 4,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003.64 : 10,504.38 = 3,107.36 : x
  2. Step 2: Convert to fraction form
    7,003.64/10,504.38 = 3,107.36/x
  3. Step 3: Cross multiply
    7,003.64x = 10,504.38 × 3,107.36
  4. Step 4: Simplify right side
    7,003.64x = 32,640,890.24
  5. Step 5: Solve for x
    x = 32,640,890.24/7,003.64
  6. Step 6: Final answer
    x = 4,660.56

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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.