Home / 2,341.80-3,513.96-1,369.80

Finding the Fourth Proportional to 2,341.80, 3,513.96 and 1,369.80

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Solution

The fourth proportional to 2,341.80, 3,513.96 and 1,369.80 is: 2,055.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.80 : 3,513.96 = 1,369.80 : x
  2. Step 2: Convert to fraction form
    2,341.80/3,513.96 = 1,369.80/x
  3. Step 3: Cross multiply
    2,341.80x = 3,513.96 × 1,369.80
  4. Step 4: Simplify right side
    2,341.80x = 4,813,422.41
  5. Step 5: Solve for x
    x = 4,813,422.41/2,341.80
  6. Step 6: Final answer
    x = 2,055.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.