Home / 2,014.32-2,779.62-1,130.25

Finding the Fourth Proportional to 2,014.32, 2,779.62 and 1,130.25

Calculator

Solution

The fourth proportional to 2,014.32, 2,779.62 and 1,130.25 is: 1,559.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014.32 : 2,779.62 = 1,130.25 : x
  2. Step 2: Convert to fraction form
    2,014.32/2,779.62 = 1,130.25/x
  3. Step 3: Cross multiply
    2,014.32x = 2,779.62 × 1,130.25
  4. Step 4: Simplify right side
    2,014.32x = 3,141,671.69
  5. Step 5: Solve for x
    x = 3,141,671.69/2,014.32
  6. Step 6: Final answer
    x = 1,559.67

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.