Home / 8,025.88-11,075.36-4,668.54

Finding the Fourth Proportional to 8,025.88, 11,075.36 and 4,668.54

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Solution

The fourth proportional to 8,025.88, 11,075.36 and 4,668.54 is: 6,442.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.88 : 11,075.36 = 4,668.54 : x
  2. Step 2: Convert to fraction form
    8,025.88/11,075.36 = 4,668.54/x
  3. Step 3: Cross multiply
    8,025.88x = 11,075.36 × 4,668.54
  4. Step 4: Simplify right side
    8,025.88x = 51,705,761.17
  5. Step 5: Solve for x
    x = 51,705,761.17/8,025.88
  6. Step 6: Final answer
    x = 6,442.38

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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.