Home / 1,346.16-2,032.26-1,338.84

Finding the Fourth Proportional to 1,346.16, 2,032.26 and 1,338.84

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Solution

The fourth proportional to 1,346.16, 2,032.26 and 1,338.84 is: 2,021.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346.16 : 2,032.26 = 1,338.84 : x
  2. Step 2: Convert to fraction form
    1,346.16/2,032.26 = 1,338.84/x
  3. Step 3: Cross multiply
    1,346.16x = 2,032.26 × 1,338.84
  4. Step 4: Simplify right side
    1,346.16x = 2,720,870.98
  5. Step 5: Solve for x
    x = 2,720,870.98/1,346.16
  6. Step 6: Final answer
    x = 2,021.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.