Home / 3,313.58-4,970.36-1,365.92

Finding the Fourth Proportional to 3,313.58, 4,970.36 and 1,365.92

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Solution

The fourth proportional to 3,313.58, 4,970.36 and 1,365.92 is: 2,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.58 : 4,970.36 = 1,365.92 : x
  2. Step 2: Convert to fraction form
    3,313.58/4,970.36 = 1,365.92/x
  3. Step 3: Cross multiply
    3,313.58x = 4,970.36 × 1,365.92
  4. Step 4: Simplify right side
    3,313.58x = 6,789,114.13
  5. Step 5: Solve for x
    x = 6,789,114.13/3,313.58
  6. Step 6: Final answer
    x = 2,048.88

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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.