Home / 8,025.57-11,075.82-4,488.57

Finding the Fourth Proportional to 8,025.57, 11,075.82 and 4,488.57

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Solution

The fourth proportional to 8,025.57, 11,075.82 and 4,488.57 is: 6,194.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.57 : 11,075.82 = 4,488.57 : x
  2. Step 2: Convert to fraction form
    8,025.57/11,075.82 = 4,488.57/x
  3. Step 3: Cross multiply
    8,025.57x = 11,075.82 × 4,488.57
  4. Step 4: Simplify right side
    8,025.57x = 49,714,593.38
  5. Step 5: Solve for x
    x = 49,714,593.38/8,025.57
  6. Step 6: Final answer
    x = 6,194.52

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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.