Home / 2,908.49-4,014.43-1,859.94

Finding the Fourth Proportional to 2,908.49, 4,014.43 and 1,859.94

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Solution

The fourth proportional to 2,908.49, 4,014.43 and 1,859.94 is: 2,567.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.49 : 4,014.43 = 1,859.94 : x
  2. Step 2: Convert to fraction form
    2,908.49/4,014.43 = 1,859.94/x
  3. Step 3: Cross multiply
    2,908.49x = 4,014.43 × 1,859.94
  4. Step 4: Simplify right side
    2,908.49x = 7,466,594.28
  5. Step 5: Solve for x
    x = 7,466,594.28/2,908.49
  6. Step 6: Final answer
    x = 2,567.18

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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.