Home / 4,330.96-5,972.79-2,838.33

Finding the Fourth Proportional to 4,330.96, 5,972.79 and 2,838.33

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Solution

The fourth proportional to 4,330.96, 5,972.79 and 2,838.33 is: 3,914.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.96 : 5,972.79 = 2,838.33 : x
  2. Step 2: Convert to fraction form
    4,330.96/5,972.79 = 2,838.33/x
  3. Step 3: Cross multiply
    4,330.96x = 5,972.79 × 2,838.33
  4. Step 4: Simplify right side
    4,330.96x = 16,952,749.04
  5. Step 5: Solve for x
    x = 16,952,749.04/4,330.96
  6. Step 6: Final answer
    x = 3,914.32

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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.