Home / 2,895.42-4,345.41-1,665.18

Finding the Fourth Proportional to 2,895.42, 4,345.41 and 1,665.18

Calculator

Solution

The fourth proportional to 2,895.42, 4,345.41 and 1,665.18 is: 2,499.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.42 : 4,345.41 = 1,665.18 : x
  2. Step 2: Convert to fraction form
    2,895.42/4,345.41 = 1,665.18/x
  3. Step 3: Cross multiply
    2,895.42x = 4,345.41 × 1,665.18
  4. Step 4: Simplify right side
    2,895.42x = 7,235,889.82
  5. Step 5: Solve for x
    x = 7,235,889.82/2,895.42
  6. Step 6: Final answer
    x = 2,499.08

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.