Home / 2,969.50-4,456.78-1,654.56

Finding the Fourth Proportional to 2,969.50, 4,456.78 and 1,654.56

Calculator

Solution

The fourth proportional to 2,969.50, 4,456.78 and 1,654.56 is: 2,483.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969.50 : 4,456.78 = 1,654.56 : x
  2. Step 2: Convert to fraction form
    2,969.50/4,456.78 = 1,654.56/x
  3. Step 3: Cross multiply
    2,969.50x = 4,456.78 × 1,654.56
  4. Step 4: Simplify right side
    2,969.50x = 7,374,009.92
  5. Step 5: Solve for x
    x = 7,374,009.92/2,969.50
  6. Step 6: Final answer
    x = 2,483.25

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.