Home / 3,351.13-5,026.73-1,376.26

Finding the Fourth Proportional to 3,351.13, 5,026.73 and 1,376.26

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Solution

The fourth proportional to 3,351.13, 5,026.73 and 1,376.26 is: 2,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.13 : 5,026.73 = 1,376.26 : x
  2. Step 2: Convert to fraction form
    3,351.13/5,026.73 = 1,376.26/x
  3. Step 3: Cross multiply
    3,351.13x = 5,026.73 × 1,376.26
  4. Step 4: Simplify right side
    3,351.13x = 6,918,087.43
  5. Step 5: Solve for x
    x = 6,918,087.43/3,351.13
  6. Step 6: Final answer
    x = 2,064.40

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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.