Home / 5,803.05-8,008.39-3,285.12

Finding the Fourth Proportional to 5,803.05, 8,008.39 and 3,285.12

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Solution

The fourth proportional to 5,803.05, 8,008.39 and 3,285.12 is: 4,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.05 : 8,008.39 = 3,285.12 : x
  2. Step 2: Convert to fraction form
    5,803.05/8,008.39 = 3,285.12/x
  3. Step 3: Cross multiply
    5,803.05x = 8,008.39 × 3,285.12
  4. Step 4: Simplify right side
    5,803.05x = 26,308,497.96
  5. Step 5: Solve for x
    x = 26,308,497.96/5,803.05
  6. Step 6: Final answer
    x = 4,533.56

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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.