Home / 5,599.21-8,396.94-2,824.12

Finding the Fourth Proportional to 5,599.21, 8,396.94 and 2,824.12

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Solution

The fourth proportional to 5,599.21, 8,396.94 and 2,824.12 is: 4,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599.21 : 8,396.94 = 2,824.12 : x
  2. Step 2: Convert to fraction form
    5,599.21/8,396.94 = 2,824.12/x
  3. Step 3: Cross multiply
    5,599.21x = 8,396.94 × 2,824.12
  4. Step 4: Simplify right side
    5,599.21x = 23,713,966.19
  5. Step 5: Solve for x
    x = 23,713,966.19/5,599.21
  6. Step 6: Final answer
    x = 4,235.23

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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.