Home / 6,625.13-9,936.54-1,945.07

Finding the Fourth Proportional to 6,625.13, 9,936.54 and 1,945.07

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Solution

The fourth proportional to 6,625.13, 9,936.54 and 1,945.07 is: 2,917.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.13 : 9,936.54 = 1,945.07 : x
  2. Step 2: Convert to fraction form
    6,625.13/9,936.54 = 1,945.07/x
  3. Step 3: Cross multiply
    6,625.13x = 9,936.54 × 1,945.07
  4. Step 4: Simplify right side
    6,625.13x = 19,327,216.18
  5. Step 5: Solve for x
    x = 19,327,216.18/6,625.13
  6. Step 6: Final answer
    x = 2,917.26

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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.