Home / 2,804.62-3,870.27-1,562.62

Finding the Fourth Proportional to 2,804.62, 3,870.27 and 1,562.62

Calculator

Solution

The fourth proportional to 2,804.62, 3,870.27 and 1,562.62 is: 2,156.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804.62 : 3,870.27 = 1,562.62 : x
  2. Step 2: Convert to fraction form
    2,804.62/3,870.27 = 1,562.62/x
  3. Step 3: Cross multiply
    2,804.62x = 3,870.27 × 1,562.62
  4. Step 4: Simplify right side
    2,804.62x = 6,047,761.31
  5. Step 5: Solve for x
    x = 6,047,761.31/2,804.62
  6. Step 6: Final answer
    x = 2,156.36

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.