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Finding the Fourth Proportional to 5,803.37, 8,008.37 and 3,150.78

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Solution

The fourth proportional to 5,803.37, 8,008.37 and 3,150.78 is: 4,347.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.37 : 8,008.37 = 3,150.78 : x
  2. Step 2: Convert to fraction form
    5,803.37/8,008.37 = 3,150.78/x
  3. Step 3: Cross multiply
    5,803.37x = 8,008.37 × 3,150.78
  4. Step 4: Simplify right side
    5,803.37x = 25,232,596.27
  5. Step 5: Solve for x
    x = 25,232,596.27/5,803.37
  6. Step 6: Final answer
    x = 4,347.93

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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.