Home / 5,563.80-7,674.84-3,295.80

Finding the Fourth Proportional to 5,563.80, 7,674.84 and 3,295.80

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Solution

The fourth proportional to 5,563.80, 7,674.84 and 3,295.80 is: 4,546.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.80 : 7,674.84 = 3,295.80 : x
  2. Step 2: Convert to fraction form
    5,563.80/7,674.84 = 3,295.80/x
  3. Step 3: Cross multiply
    5,563.80x = 7,674.84 × 3,295.80
  4. Step 4: Simplify right side
    5,563.80x = 25,294,737.67
  5. Step 5: Solve for x
    x = 25,294,737.67/5,563.80
  6. Step 6: Final answer
    x = 4,546.31

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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.