Home / 3,313.26-4,970.70-1,092.06

Finding the Fourth Proportional to 3,313.26, 4,970.70 and 1,092.06

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Solution

The fourth proportional to 3,313.26, 4,970.70 and 1,092.06 is: 1,638.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.26 : 4,970.70 = 1,092.06 : x
  2. Step 2: Convert to fraction form
    3,313.26/4,970.70 = 1,092.06/x
  3. Step 3: Cross multiply
    3,313.26x = 4,970.70 × 1,092.06
  4. Step 4: Simplify right side
    3,313.26x = 5,428,302.64
  5. Step 5: Solve for x
    x = 5,428,302.64/3,313.26
  6. Step 6: Final answer
    x = 1,638.36

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1.5x scale

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.