Home / 4,075.24-6,107.26-2,221.48

Finding the Fourth Proportional to 4,075.24, 6,107.26 and 2,221.48

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Solution

The fourth proportional to 4,075.24, 6,107.26 and 2,221.48 is: 3,329.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.24 : 6,107.26 = 2,221.48 : x
  2. Step 2: Convert to fraction form
    4,075.24/6,107.26 = 2,221.48/x
  3. Step 3: Cross multiply
    4,075.24x = 6,107.26 × 2,221.48
  4. Step 4: Simplify right side
    4,075.24x = 13,567,155.94
  5. Step 5: Solve for x
    x = 13,567,155.94/4,075.24
  6. Step 6: Final answer
    x = 3,329.17

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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.