Home / 8,028.85-11,075.23-4,671.27

Finding the Fourth Proportional to 8,028.85, 11,075.23 and 4,671.27

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Solution

The fourth proportional to 8,028.85, 11,075.23 and 4,671.27 is: 6,443.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.85 : 11,075.23 = 4,671.27 : x
  2. Step 2: Convert to fraction form
    8,028.85/11,075.23 = 4,671.27/x
  3. Step 3: Cross multiply
    8,028.85x = 11,075.23 × 4,671.27
  4. Step 4: Simplify right side
    8,028.85x = 51,735,389.64
  5. Step 5: Solve for x
    x = 51,735,389.64/8,028.85
  6. Step 6: Final answer
    x = 6,443.69

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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.