Home / 2,949.32-4,425.53-1,307.00

Finding the Fourth Proportional to 2,949.32, 4,425.53 and 1,307.00

Calculator

Solution

The fourth proportional to 2,949.32, 4,425.53 and 1,307.00 is: 1,961.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.32 : 4,425.53 = 1,307.00 : x
  2. Step 2: Convert to fraction form
    2,949.32/4,425.53 = 1,307.00/x
  3. Step 3: Cross multiply
    2,949.32x = 4,425.53 × 1,307.00
  4. Step 4: Simplify right side
    2,949.32x = 5,784,139.05
  5. Step 5: Solve for x
    x = 5,784,139.05/2,949.32
  6. Step 6: Final answer
    x = 1,961.18

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.