Home / 2,981.00-4,472.48-901.08

Finding the Fourth Proportional to 2,981.00, 4,472.48 and 901.08

Calculator

Solution

The fourth proportional to 2,981.00, 4,472.48 and 901.08 is: 1,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981.00 : 4,472.48 = 901.08 : x
  2. Step 2: Convert to fraction form
    2,981.00/4,472.48 = 901.08/x
  3. Step 3: Cross multiply
    2,981.00x = 4,472.48 × 901.08
  4. Step 4: Simplify right side
    2,981.00x = 4,030,064.53
  5. Step 5: Solve for x
    x = 4,030,064.53/2,981.00
  6. Step 6: Final answer
    x = 1,351.92

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.