Home / 6,205.80-9,313.58-5,476.84

Finding the Fourth Proportional to 6,205.80, 9,313.58 and 5,476.84

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Solution

The fourth proportional to 6,205.80, 9,313.58 and 5,476.84 is: 8,219.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205.80 : 9,313.58 = 5,476.84 : x
  2. Step 2: Convert to fraction form
    6,205.80/9,313.58 = 5,476.84/x
  3. Step 3: Cross multiply
    6,205.80x = 9,313.58 × 5,476.84
  4. Step 4: Simplify right side
    6,205.80x = 51,008,987.49
  5. Step 5: Solve for x
    x = 51,008,987.49/6,205.80
  6. Step 6: Final answer
    x = 8,219.57

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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.