Home / 3,599.12-4,967.44-2,106.96

Finding the Fourth Proportional to 3,599.12, 4,967.44 and 2,106.96

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Solution

The fourth proportional to 3,599.12, 4,967.44 and 2,106.96 is: 2,907.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.12 : 4,967.44 = 2,106.96 : x
  2. Step 2: Convert to fraction form
    3,599.12/4,967.44 = 2,106.96/x
  3. Step 3: Cross multiply
    3,599.12x = 4,967.44 × 2,106.96
  4. Step 4: Simplify right side
    3,599.12x = 10,466,197.38
  5. Step 5: Solve for x
    x = 10,466,197.38/3,599.12
  6. Step 6: Final answer
    x = 2,907.99

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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.