Home / 3,560.93-4,914.08-1,945.86

Finding the Fourth Proportional to 3,560.93, 4,914.08 and 1,945.86

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Solution

The fourth proportional to 3,560.93, 4,914.08 and 1,945.86 is: 2,685.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.93 : 4,914.08 = 1,945.86 : x
  2. Step 2: Convert to fraction form
    3,560.93/4,914.08 = 1,945.86/x
  3. Step 3: Cross multiply
    3,560.93x = 4,914.08 × 1,945.86
  4. Step 4: Simplify right side
    3,560.93x = 9,562,087.20
  5. Step 5: Solve for x
    x = 9,562,087.20/3,560.93
  6. Step 6: Final answer
    x = 2,685.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.