Home / 4,361.16-6,019.32-2,869.20

Finding the Fourth Proportional to 4,361.16, 6,019.32 and 2,869.20

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Solution

The fourth proportional to 4,361.16, 6,019.32 and 2,869.20 is: 3,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361.16 : 6,019.32 = 2,869.20 : x
  2. Step 2: Convert to fraction form
    4,361.16/6,019.32 = 2,869.20/x
  3. Step 3: Cross multiply
    4,361.16x = 6,019.32 × 2,869.20
  4. Step 4: Simplify right side
    4,361.16x = 17,270,632.94
  5. Step 5: Solve for x
    x = 17,270,632.94/4,361.16
  6. Step 6: Final answer
    x = 3,960.10

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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.