Home / 9,270.06-13,908.21-3,030.33

Finding the Fourth Proportional to 9,270.06, 13,908.21 and 3,030.33

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Solution

The fourth proportional to 9,270.06, 13,908.21 and 3,030.33 is: 4,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.06 : 13,908.21 = 3,030.33 : x
  2. Step 2: Convert to fraction form
    9,270.06/13,908.21 = 3,030.33/x
  3. Step 3: Cross multiply
    9,270.06x = 13,908.21 × 3,030.33
  4. Step 4: Simplify right side
    9,270.06x = 42,146,466.01
  5. Step 5: Solve for x
    x = 42,146,466.01/9,270.06
  6. Step 6: Final answer
    x = 4,546.51

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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.