Home / 3,219.51-4,441.32-2,038.53

Finding the Fourth Proportional to 3,219.51, 4,441.32 and 2,038.53

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Solution

The fourth proportional to 3,219.51, 4,441.32 and 2,038.53 is: 2,812.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.51 : 4,441.32 = 2,038.53 : x
  2. Step 2: Convert to fraction form
    3,219.51/4,441.32 = 2,038.53/x
  3. Step 3: Cross multiply
    3,219.51x = 4,441.32 × 2,038.53
  4. Step 4: Simplify right side
    3,219.51x = 9,053,764.06
  5. Step 5: Solve for x
    x = 9,053,764.06/3,219.51
  6. Step 6: Final answer
    x = 2,812.16

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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.