Home / 3,341.69-5,009.83-1,395.35

Finding the Fourth Proportional to 3,341.69, 5,009.83 and 1,395.35

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Solution

The fourth proportional to 3,341.69, 5,009.83 and 1,395.35 is: 2,091.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.69 : 5,009.83 = 1,395.35 : x
  2. Step 2: Convert to fraction form
    3,341.69/5,009.83 = 1,395.35/x
  3. Step 3: Cross multiply
    3,341.69x = 5,009.83 × 1,395.35
  4. Step 4: Simplify right side
    3,341.69x = 6,990,466.29
  5. Step 5: Solve for x
    x = 6,990,466.29/3,341.69
  6. Step 6: Final answer
    x = 2,091.90

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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.