Home / 8,533.55-12,801.41-3,338.75

Finding the Fourth Proportional to 8,533.55, 12,801.41 and 3,338.75

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Solution

The fourth proportional to 8,533.55, 12,801.41 and 3,338.75 is: 5,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533.55 : 12,801.41 = 3,338.75 : x
  2. Step 2: Convert to fraction form
    8,533.55/12,801.41 = 3,338.75/x
  3. Step 3: Cross multiply
    8,533.55x = 12,801.41 × 3,338.75
  4. Step 4: Simplify right side
    8,533.55x = 42,740,735.47
  5. Step 5: Solve for x
    x = 42,740,735.47/8,533.55
  6. Step 6: Final answer
    x = 5,008.55

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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.