Home / 2,755.71-3,802.82-1,560.67

Finding the Fourth Proportional to 2,755.71, 3,802.82 and 1,560.67

Calculator

Solution

The fourth proportional to 2,755.71, 3,802.82 and 1,560.67 is: 2,153.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755.71 : 3,802.82 = 1,560.67 : x
  2. Step 2: Convert to fraction form
    2,755.71/3,802.82 = 1,560.67/x
  3. Step 3: Cross multiply
    2,755.71x = 3,802.82 × 1,560.67
  4. Step 4: Simplify right side
    2,755.71x = 5,934,962.46
  5. Step 5: Solve for x
    x = 5,934,962.46/2,755.71
  6. Step 6: Final answer
    x = 2,153.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.