Home / 11,329.07-16,993.53-4,403.57

Finding the Fourth Proportional to 11,329.07, 16,993.53 and 4,403.57

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Solution

The fourth proportional to 11,329.07, 16,993.53 and 4,403.57 is: 6,605.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329.07 : 16,993.53 = 4,403.57 : x
  2. Step 2: Convert to fraction form
    11,329.07/16,993.53 = 4,403.57/x
  3. Step 3: Cross multiply
    11,329.07x = 16,993.53 × 4,403.57
  4. Step 4: Simplify right side
    11,329.07x = 74,832,113.93
  5. Step 5: Solve for x
    x = 74,832,113.93/11,329.07
  6. Step 6: Final answer
    x = 6,605.32

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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.