Home / 9,333.09-14,002.07-3,489.75

Finding the Fourth Proportional to 9,333.09, 14,002.07 and 3,489.75

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Solution

The fourth proportional to 9,333.09, 14,002.07 and 3,489.75 is: 5,235.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333.09 : 14,002.07 = 3,489.75 : x
  2. Step 2: Convert to fraction form
    9,333.09/14,002.07 = 3,489.75/x
  3. Step 3: Cross multiply
    9,333.09x = 14,002.07 × 3,489.75
  4. Step 4: Simplify right side
    9,333.09x = 48,863,706.33
  5. Step 5: Solve for x
    x = 48,863,706.33/9,333.09
  6. Step 6: Final answer
    x = 5,235.53

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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.