Home / 6,329.21-9,485.55-3,404.07

Finding the Fourth Proportional to 6,329.21, 9,485.55 and 3,404.07

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Solution

The fourth proportional to 6,329.21, 9,485.55 and 3,404.07 is: 5,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.21 : 9,485.55 = 3,404.07 : x
  2. Step 2: Convert to fraction form
    6,329.21/9,485.55 = 3,404.07/x
  3. Step 3: Cross multiply
    6,329.21x = 9,485.55 × 3,404.07
  4. Step 4: Simplify right side
    6,329.21x = 32,289,476.19
  5. Step 5: Solve for x
    x = 32,289,476.19/6,329.21
  6. Step 6: Final answer
    x = 5,101.66

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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.