Home / 6,107.36-9,152.64-3,326.72

Finding the Fourth Proportional to 6,107.36, 9,152.64 and 3,326.72

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Solution

The fourth proportional to 6,107.36, 9,152.64 and 3,326.72 is: 4,985.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107.36 : 9,152.64 = 3,326.72 : x
  2. Step 2: Convert to fraction form
    6,107.36/9,152.64 = 3,326.72/x
  3. Step 3: Cross multiply
    6,107.36x = 9,152.64 × 3,326.72
  4. Step 4: Simplify right side
    6,107.36x = 30,448,270.54
  5. Step 5: Solve for x
    x = 30,448,270.54/6,107.36
  6. Step 6: Final answer
    x = 4,985.50

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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.