Home / 2,922.35-4,022.33-2,445.01

Finding the Fourth Proportional to 2,922.35, 4,022.33 and 2,445.01

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Solution

The fourth proportional to 2,922.35, 4,022.33 and 2,445.01 is: 3,365.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.35 : 4,022.33 = 2,445.01 : x
  2. Step 2: Convert to fraction form
    2,922.35/4,022.33 = 2,445.01/x
  3. Step 3: Cross multiply
    2,922.35x = 4,022.33 × 2,445.01
  4. Step 4: Simplify right side
    2,922.35x = 9,834,614.79
  5. Step 5: Solve for x
    x = 9,834,614.79/2,922.35
  6. Step 6: Final answer
    x = 3,365.32

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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.