Home / 2,606.28-3,596.65-1,427.33

Finding the Fourth Proportional to 2,606.28, 3,596.65 and 1,427.33

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Solution

The fourth proportional to 2,606.28, 3,596.65 and 1,427.33 is: 1,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606.28 : 3,596.65 = 1,427.33 : x
  2. Step 2: Convert to fraction form
    2,606.28/3,596.65 = 1,427.33/x
  3. Step 3: Cross multiply
    2,606.28x = 3,596.65 × 1,427.33
  4. Step 4: Simplify right side
    2,606.28x = 5,133,606.44
  5. Step 5: Solve for x
    x = 5,133,606.44/2,606.28
  6. Step 6: Final answer
    x = 1,969.71

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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.