Home / 1,739.67-2,400.89-953.83

Finding the Fourth Proportional to 1,739.67, 2,400.89 and 953.83

Calculator

Solution

The fourth proportional to 1,739.67, 2,400.89 and 953.83 is: 1,316.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.67 : 2,400.89 = 953.83 : x
  2. Step 2: Convert to fraction form
    1,739.67/2,400.89 = 953.83/x
  3. Step 3: Cross multiply
    1,739.67x = 2,400.89 × 953.83
  4. Step 4: Simplify right side
    1,739.67x = 2,290,040.91
  5. Step 5: Solve for x
    x = 2,290,040.91/1,739.67
  6. Step 6: Final answer
    x = 1,316.37

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.