Home / 13,597.98-20,393.58-3,736.76

Finding the Fourth Proportional to 13,597.98, 20,393.58 and 3,736.76

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Solution

The fourth proportional to 13,597.98, 20,393.58 and 3,736.76 is: 5,604.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597.98 : 20,393.58 = 3,736.76 : x
  2. Step 2: Convert to fraction form
    13,597.98/20,393.58 = 3,736.76/x
  3. Step 3: Cross multiply
    13,597.98x = 20,393.58 × 3,736.76
  4. Step 4: Simplify right side
    13,597.98x = 76,205,914.00
  5. Step 5: Solve for x
    x = 76,205,914.00/13,597.98
  6. Step 6: Final answer
    x = 5,604.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.