Home / 5,533.52-8,288.94-4,431.92

Finding the Fourth Proportional to 5,533.52, 8,288.94 and 4,431.92

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Solution

The fourth proportional to 5,533.52, 8,288.94 and 4,431.92 is: 6,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.52 : 8,288.94 = 4,431.92 : x
  2. Step 2: Convert to fraction form
    5,533.52/8,288.94 = 4,431.92/x
  3. Step 3: Cross multiply
    5,533.52x = 8,288.94 × 4,431.92
  4. Step 4: Simplify right side
    5,533.52x = 36,735,918.96
  5. Step 5: Solve for x
    x = 36,735,918.96/5,533.52
  6. Step 6: Final answer
    x = 6,638.80

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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.