Home / 6,747.56-10,121.44-2,365.19

Finding the Fourth Proportional to 6,747.56, 10,121.44 and 2,365.19

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Solution

The fourth proportional to 6,747.56, 10,121.44 and 2,365.19 is: 3,547.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.56 : 10,121.44 = 2,365.19 : x
  2. Step 2: Convert to fraction form
    6,747.56/10,121.44 = 2,365.19/x
  3. Step 3: Cross multiply
    6,747.56x = 10,121.44 × 2,365.19
  4. Step 4: Simplify right side
    6,747.56x = 23,939,128.67
  5. Step 5: Solve for x
    x = 23,939,128.67/6,747.56
  6. Step 6: Final answer
    x = 3,547.82

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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.