Home / 2,754.10-4,123.05-2,430.10

Finding the Fourth Proportional to 2,754.10, 4,123.05 and 2,430.10

Calculator

Solution

The fourth proportional to 2,754.10, 4,123.05 and 2,430.10 is: 3,638.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.10 : 4,123.05 = 2,430.10 : x
  2. Step 2: Convert to fraction form
    2,754.10/4,123.05 = 2,430.10/x
  3. Step 3: Cross multiply
    2,754.10x = 4,123.05 × 2,430.10
  4. Step 4: Simplify right side
    2,754.10x = 10,019,423.81
  5. Step 5: Solve for x
    x = 10,019,423.81/2,754.10
  6. Step 6: Final answer
    x = 3,638.00

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.