Home / 8,025.42-11,075.31-4,488.63

Finding the Fourth Proportional to 8,025.42, 11,075.31 and 4,488.63

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Solution

The fourth proportional to 8,025.42, 11,075.31 and 4,488.63 is: 6,194.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.42 : 11,075.31 = 4,488.63 : x
  2. Step 2: Convert to fraction form
    8,025.42/11,075.31 = 4,488.63/x
  3. Step 3: Cross multiply
    8,025.42x = 11,075.31 × 4,488.63
  4. Step 4: Simplify right side
    8,025.42x = 49,712,968.73
  5. Step 5: Solve for x
    x = 49,712,968.73/8,025.42
  6. Step 6: Final answer
    x = 6,194.44

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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.