Home / 6,345.36-9,520.44-2,650.08

Finding the Fourth Proportional to 6,345.36, 9,520.44 and 2,650.08

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Solution

The fourth proportional to 6,345.36, 9,520.44 and 2,650.08 is: 3,976.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345.36 : 9,520.44 = 2,650.08 : x
  2. Step 2: Convert to fraction form
    6,345.36/9,520.44 = 2,650.08/x
  3. Step 3: Cross multiply
    6,345.36x = 9,520.44 × 2,650.08
  4. Step 4: Simplify right side
    6,345.36x = 25,229,927.64
  5. Step 5: Solve for x
    x = 25,229,927.64/6,345.36
  6. Step 6: Final answer
    x = 3,976.12

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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.