Home / 8,028.13-11,075.07-5,196.41

Finding the Fourth Proportional to 8,028.13, 11,075.07 and 5,196.41

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Solution

The fourth proportional to 8,028.13, 11,075.07 and 5,196.41 is: 7,168.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.13 : 11,075.07 = 5,196.41 : x
  2. Step 2: Convert to fraction form
    8,028.13/11,075.07 = 5,196.41/x
  3. Step 3: Cross multiply
    8,028.13x = 11,075.07 × 5,196.41
  4. Step 4: Simplify right side
    8,028.13x = 57,550,604.50
  5. Step 5: Solve for x
    x = 57,550,604.50/8,028.13
  6. Step 6: Final answer
    x = 7,168.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.