Home / 2,281.39-3,423.75-1,762.69

Finding the Fourth Proportional to 2,281.39, 3,423.75 and 1,762.69

Calculator

Solution

The fourth proportional to 2,281.39, 3,423.75 and 1,762.69 is: 2,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281.39 : 3,423.75 = 1,762.69 : x
  2. Step 2: Convert to fraction form
    2,281.39/3,423.75 = 1,762.69/x
  3. Step 3: Cross multiply
    2,281.39x = 3,423.75 × 1,762.69
  4. Step 4: Simplify right side
    2,281.39x = 6,035,009.89
  5. Step 5: Solve for x
    x = 6,035,009.89/2,281.39
  6. Step 6: Final answer
    x = 2,645.32

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.