Home / 6,019.43-9,030.36-2,126.57

Finding the Fourth Proportional to 6,019.43, 9,030.36 and 2,126.57

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Solution

The fourth proportional to 6,019.43, 9,030.36 and 2,126.57 is: 3,190.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.43 : 9,030.36 = 2,126.57 : x
  2. Step 2: Convert to fraction form
    6,019.43/9,030.36 = 2,126.57/x
  3. Step 3: Cross multiply
    6,019.43x = 9,030.36 × 2,126.57
  4. Step 4: Simplify right side
    6,019.43x = 19,203,692.67
  5. Step 5: Solve for x
    x = 19,203,692.67/6,019.43
  6. Step 6: Final answer
    x = 3,190.28

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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.