Home / 7,075.63-10,604.22-3,326.12

Finding the Fourth Proportional to 7,075.63, 10,604.22 and 3,326.12

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Solution

The fourth proportional to 7,075.63, 10,604.22 and 3,326.12 is: 4,984.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075.63 : 10,604.22 = 3,326.12 : x
  2. Step 2: Convert to fraction form
    7,075.63/10,604.22 = 3,326.12/x
  3. Step 3: Cross multiply
    7,075.63x = 10,604.22 × 3,326.12
  4. Step 4: Simplify right side
    7,075.63x = 35,270,889.95
  5. Step 5: Solve for x
    x = 35,270,889.95/7,075.63
  6. Step 6: Final answer
    x = 4,984.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.