Home / 3,018.35-4,164.78-1,823.00

Finding the Fourth Proportional to 3,018.35, 4,164.78 and 1,823.00

Calculator

Solution

The fourth proportional to 3,018.35, 4,164.78 and 1,823.00 is: 2,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.35 : 4,164.78 = 1,823.00 : x
  2. Step 2: Convert to fraction form
    3,018.35/4,164.78 = 1,823.00/x
  3. Step 3: Cross multiply
    3,018.35x = 4,164.78 × 1,823.00
  4. Step 4: Simplify right side
    3,018.35x = 7,592,379.95
  5. Step 5: Solve for x
    x = 7,592,379.95/3,018.35
  6. Step 6: Final answer
    x = 2,515.41

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.