Home / 9,229.35-13,851.08-4,790.65

Finding the Fourth Proportional to 9,229.35, 13,851.08 and 4,790.65

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Solution

The fourth proportional to 9,229.35, 13,851.08 and 4,790.65 is: 7,189.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229.35 : 13,851.08 = 4,790.65 : x
  2. Step 2: Convert to fraction form
    9,229.35/13,851.08 = 4,790.65/x
  3. Step 3: Cross multiply
    9,229.35x = 13,851.08 × 4,790.65
  4. Step 4: Simplify right side
    9,229.35x = 66,355,688.70
  5. Step 5: Solve for x
    x = 66,355,688.70/9,229.35
  6. Step 6: Final answer
    x = 7,189.64

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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.