Home / 6,804.21-10,205.10-4,331.69

Finding the Fourth Proportional to 6,804.21, 10,205.10 and 4,331.69

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Solution

The fourth proportional to 6,804.21, 10,205.10 and 4,331.69 is: 6,496.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.21 : 10,205.10 = 4,331.69 : x
  2. Step 2: Convert to fraction form
    6,804.21/10,205.10 = 4,331.69/x
  3. Step 3: Cross multiply
    6,804.21x = 10,205.10 × 4,331.69
  4. Step 4: Simplify right side
    6,804.21x = 44,205,278.59
  5. Step 5: Solve for x
    x = 44,205,278.59/6,804.21
  6. Step 6: Final answer
    x = 6,496.75

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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.