Home / 3,313.48-4,970.32-1,365.84

Finding the Fourth Proportional to 3,313.48, 4,970.32 and 1,365.84

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Solution

The fourth proportional to 3,313.48, 4,970.32 and 1,365.84 is: 2,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.48 : 4,970.32 = 1,365.84 : x
  2. Step 2: Convert to fraction form
    3,313.48/4,970.32 = 1,365.84/x
  3. Step 3: Cross multiply
    3,313.48x = 4,970.32 × 1,365.84
  4. Step 4: Simplify right side
    3,313.48x = 6,788,661.87
  5. Step 5: Solve for x
    x = 6,788,661.87/3,313.48
  6. Step 6: Final answer
    x = 2,048.80

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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.