Home / 8,025.23-11,075.12-4,488.43

Finding the Fourth Proportional to 8,025.23, 11,075.12 and 4,488.43

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Solution

The fourth proportional to 8,025.23, 11,075.12 and 4,488.43 is: 6,194.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.23 : 11,075.12 = 4,488.43 : x
  2. Step 2: Convert to fraction form
    8,025.23/11,075.12 = 4,488.43/x
  3. Step 3: Cross multiply
    8,025.23x = 11,075.12 × 4,488.43
  4. Step 4: Simplify right side
    8,025.23x = 49,709,900.86
  5. Step 5: Solve for x
    x = 49,709,900.86/8,025.23
  6. Step 6: Final answer
    x = 6,194.20

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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.