Home / 1,300.19-1,949.82-375.50

Finding the Fourth Proportional to 1,300.19, 1,949.82 and 375.50

Calculator

Solution

The fourth proportional to 1,300.19, 1,949.82 and 375.50 is: 563.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300.19 : 1,949.82 = 375.50 : x
  2. Step 2: Convert to fraction form
    1,300.19/1,949.82 = 375.50/x
  3. Step 3: Cross multiply
    1,300.19x = 1,949.82 × 375.50
  4. Step 4: Simplify right side
    1,300.19x = 732,157.41
  5. Step 5: Solve for x
    x = 732,157.41/1,300.19
  6. Step 6: Final answer
    x = 563.12

Related Problems

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.