Home / 4,075.75-6,112.30-1,301.77

Finding the Fourth Proportional to 4,075.75, 6,112.30 and 1,301.77

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Solution

The fourth proportional to 4,075.75, 6,112.30 and 1,301.77 is: 1,952.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.75 : 6,112.30 = 1,301.77 : x
  2. Step 2: Convert to fraction form
    4,075.75/6,112.30 = 1,301.77/x
  3. Step 3: Cross multiply
    4,075.75x = 6,112.30 × 1,301.77
  4. Step 4: Simplify right side
    4,075.75x = 7,956,771.70
  5. Step 5: Solve for x
    x = 7,956,771.70/4,075.75
  6. Step 6: Final answer
    x = 1,952.23

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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.