Home / 3,205.23-4,808.37-1,013.45

Finding the Fourth Proportional to 3,205.23, 4,808.37 and 1,013.45

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Solution

The fourth proportional to 3,205.23, 4,808.37 and 1,013.45 is: 1,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205.23 : 4,808.37 = 1,013.45 : x
  2. Step 2: Convert to fraction form
    3,205.23/4,808.37 = 1,013.45/x
  3. Step 3: Cross multiply
    3,205.23x = 4,808.37 × 1,013.45
  4. Step 4: Simplify right side
    3,205.23x = 4,873,018.53
  5. Step 5: Solve for x
    x = 4,873,018.53/3,205.23
  6. Step 6: Final answer
    x = 1,520.33

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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.