Home / 3,289.36-4,933.54-1,341.10

Finding the Fourth Proportional to 3,289.36, 4,933.54 and 1,341.10

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Solution

The fourth proportional to 3,289.36, 4,933.54 and 1,341.10 is: 2,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289.36 : 4,933.54 = 1,341.10 : x
  2. Step 2: Convert to fraction form
    3,289.36/4,933.54 = 1,341.10/x
  3. Step 3: Cross multiply
    3,289.36x = 4,933.54 × 1,341.10
  4. Step 4: Simplify right side
    3,289.36x = 6,616,370.49
  5. Step 5: Solve for x
    x = 6,616,370.49/3,289.36
  6. Step 6: Final answer
    x = 2,011.45

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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.