Home / 2,719.31-3,752.65-1,477.31

Finding the Fourth Proportional to 2,719.31, 3,752.65 and 1,477.31

Calculator

Solution

The fourth proportional to 2,719.31, 3,752.65 and 1,477.31 is: 2,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719.31 : 3,752.65 = 1,477.31 : x
  2. Step 2: Convert to fraction form
    2,719.31/3,752.65 = 1,477.31/x
  3. Step 3: Cross multiply
    2,719.31x = 3,752.65 × 1,477.31
  4. Step 4: Simplify right side
    2,719.31x = 5,543,827.37
  5. Step 5: Solve for x
    x = 5,543,827.37/2,719.31
  6. Step 6: Final answer
    x = 2,038.69

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.