Home / 9,070.07-13,605.73-3,803.09

Finding the Fourth Proportional to 9,070.07, 13,605.73 and 3,803.09

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Solution

The fourth proportional to 9,070.07, 13,605.73 and 3,803.09 is: 5,704.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.07 : 13,605.73 = 3,803.09 : x
  2. Step 2: Convert to fraction form
    9,070.07/13,605.73 = 3,803.09/x
  3. Step 3: Cross multiply
    9,070.07x = 13,605.73 × 3,803.09
  4. Step 4: Simplify right side
    9,070.07x = 51,743,738.17
  5. Step 5: Solve for x
    x = 51,743,738.17/9,070.07
  6. Step 6: Final answer
    x = 5,704.89

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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.