Home / 4,945.35-7,411.53-2,349.03

Finding the Fourth Proportional to 4,945.35, 7,411.53 and 2,349.03

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Solution

The fourth proportional to 4,945.35, 7,411.53 and 2,349.03 is: 3,520.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.35 : 7,411.53 = 2,349.03 : x
  2. Step 2: Convert to fraction form
    4,945.35/7,411.53 = 2,349.03/x
  3. Step 3: Cross multiply
    4,945.35x = 7,411.53 × 2,349.03
  4. Step 4: Simplify right side
    4,945.35x = 17,409,906.32
  5. Step 5: Solve for x
    x = 17,409,906.32/4,945.35
  6. Step 6: Final answer
    x = 3,520.46

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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.