Home / 6,845.56-10,262.40-4,242.76

Finding the Fourth Proportional to 6,845.56, 10,262.40 and 4,242.76

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Solution

The fourth proportional to 6,845.56, 10,262.40 and 4,242.76 is: 6,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845.56 : 10,262.40 = 4,242.76 : x
  2. Step 2: Convert to fraction form
    6,845.56/10,262.40 = 4,242.76/x
  3. Step 3: Cross multiply
    6,845.56x = 10,262.40 × 4,242.76
  4. Step 4: Simplify right side
    6,845.56x = 43,540,900.22
  5. Step 5: Solve for x
    x = 43,540,900.22/6,845.56
  6. Step 6: Final answer
    x = 6,360.46

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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.