Home / 8,845.32-12,201.48-5,527.56

Finding the Fourth Proportional to 8,845.32, 12,201.48 and 5,527.56

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Solution

The fourth proportional to 8,845.32, 12,201.48 and 5,527.56 is: 7,624.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845.32 : 12,201.48 = 5,527.56 : x
  2. Step 2: Convert to fraction form
    8,845.32/12,201.48 = 5,527.56/x
  3. Step 3: Cross multiply
    8,845.32x = 12,201.48 × 5,527.56
  4. Step 4: Simplify right side
    8,845.32x = 67,444,415.65
  5. Step 5: Solve for x
    x = 67,444,415.65/8,845.32
  6. Step 6: Final answer
    x = 7,624.87

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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.