Home / 9,475.58-13,076.43-6,118.54

Finding the Fourth Proportional to 9,475.58, 13,076.43 and 6,118.54

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Solution

The fourth proportional to 9,475.58, 13,076.43 and 6,118.54 is: 8,443.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475.58 : 13,076.43 = 6,118.54 : x
  2. Step 2: Convert to fraction form
    9,475.58/13,076.43 = 6,118.54/x
  3. Step 3: Cross multiply
    9,475.58x = 13,076.43 × 6,118.54
  4. Step 4: Simplify right side
    9,475.58x = 80,008,660.01
  5. Step 5: Solve for x
    x = 80,008,660.01/9,475.58
  6. Step 6: Final answer
    x = 8,443.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.