Home / 2,954.94-4,427.18-2,633.18

Finding the Fourth Proportional to 2,954.94, 4,427.18 and 2,633.18

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Solution

The fourth proportional to 2,954.94, 4,427.18 and 2,633.18 is: 3,945.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.94 : 4,427.18 = 2,633.18 : x
  2. Step 2: Convert to fraction form
    2,954.94/4,427.18 = 2,633.18/x
  3. Step 3: Cross multiply
    2,954.94x = 4,427.18 × 2,633.18
  4. Step 4: Simplify right side
    2,954.94x = 11,657,579.48
  5. Step 5: Solve for x
    x = 11,657,579.48/2,954.94
  6. Step 6: Final answer
    x = 3,945.12

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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.