Home / 2,202.94-3,039.06-1,761.46

Finding the Fourth Proportional to 2,202.94, 3,039.06 and 1,761.46

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Solution

The fourth proportional to 2,202.94, 3,039.06 and 1,761.46 is: 2,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.94 : 3,039.06 = 1,761.46 : x
  2. Step 2: Convert to fraction form
    2,202.94/3,039.06 = 1,761.46/x
  3. Step 3: Cross multiply
    2,202.94x = 3,039.06 × 1,761.46
  4. Step 4: Simplify right side
    2,202.94x = 5,353,182.63
  5. Step 5: Solve for x
    x = 5,353,182.63/2,202.94
  6. Step 6: Final answer
    x = 2,430.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.