Home / 5,563.01-7,674.35-3,203.78

Finding the Fourth Proportional to 5,563.01, 7,674.35 and 3,203.78

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Solution

The fourth proportional to 5,563.01, 7,674.35 and 3,203.78 is: 4,419.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.01 : 7,674.35 = 3,203.78 : x
  2. Step 2: Convert to fraction form
    5,563.01/7,674.35 = 3,203.78/x
  3. Step 3: Cross multiply
    5,563.01x = 7,674.35 × 3,203.78
  4. Step 4: Simplify right side
    5,563.01x = 24,586,917.87
  5. Step 5: Solve for x
    x = 24,586,917.87/5,563.01
  6. Step 6: Final answer
    x = 4,419.72

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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.