Home / 6,646.48-9,967.32-2,203.33

Finding the Fourth Proportional to 6,646.48, 9,967.32 and 2,203.33

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Solution

The fourth proportional to 6,646.48, 9,967.32 and 2,203.33 is: 3,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646.48 : 9,967.32 = 2,203.33 : x
  2. Step 2: Convert to fraction form
    6,646.48/9,967.32 = 2,203.33/x
  3. Step 3: Cross multiply
    6,646.48x = 9,967.32 × 2,203.33
  4. Step 4: Simplify right side
    6,646.48x = 21,961,295.18
  5. Step 5: Solve for x
    x = 21,961,295.18/6,646.48
  6. Step 6: Final answer
    x = 3,304.20

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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.