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Finding the Fourth Proportional to 5,803.54, 8,008.86 and 3,150.94

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Solution

The fourth proportional to 5,803.54, 8,008.86 and 3,150.94 is: 4,348.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.54 : 8,008.86 = 3,150.94 : x
  2. Step 2: Convert to fraction form
    5,803.54/8,008.86 = 3,150.94/x
  3. Step 3: Cross multiply
    5,803.54x = 8,008.86 × 3,150.94
  4. Step 4: Simplify right side
    5,803.54x = 25,235,437.33
  5. Step 5: Solve for x
    x = 25,235,437.33/5,803.54
  6. Step 6: Final answer
    x = 4,348.28

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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.