Home / 9,391.07-14,089.25-4,705.43

Finding the Fourth Proportional to 9,391.07, 14,089.25 and 4,705.43

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Solution

The fourth proportional to 9,391.07, 14,089.25 and 4,705.43 is: 7,059.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391.07 : 14,089.25 = 4,705.43 : x
  2. Step 2: Convert to fraction form
    9,391.07/14,089.25 = 4,705.43/x
  3. Step 3: Cross multiply
    9,391.07x = 14,089.25 × 4,705.43
  4. Step 4: Simplify right side
    9,391.07x = 66,295,920.94
  5. Step 5: Solve for x
    x = 66,295,920.94/9,391.07
  6. Step 6: Final answer
    x = 7,059.46

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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.