Home / 9,329.36-13,993.72-4,396.24

Finding the Fourth Proportional to 9,329.36, 13,993.72 and 4,396.24

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Solution

The fourth proportional to 9,329.36, 13,993.72 and 4,396.24 is: 6,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.36 : 13,993.72 = 4,396.24 : x
  2. Step 2: Convert to fraction form
    9,329.36/13,993.72 = 4,396.24/x
  3. Step 3: Cross multiply
    9,329.36x = 13,993.72 × 4,396.24
  4. Step 4: Simplify right side
    9,329.36x = 61,519,751.61
  5. Step 5: Solve for x
    x = 61,519,751.61/9,329.36
  6. Step 6: Final answer
    x = 6,594.21

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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.