Home / 2,285.98-3,154.71-1,402.27

Finding the Fourth Proportional to 2,285.98, 3,154.71 and 1,402.27

Calculator

Solution

The fourth proportional to 2,285.98, 3,154.71 and 1,402.27 is: 1,935.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.98 : 3,154.71 = 1,402.27 : x
  2. Step 2: Convert to fraction form
    2,285.98/3,154.71 = 1,402.27/x
  3. Step 3: Cross multiply
    2,285.98x = 3,154.71 × 1,402.27
  4. Step 4: Simplify right side
    2,285.98x = 4,423,755.19
  5. Step 5: Solve for x
    x = 4,423,755.19/2,285.98
  6. Step 6: Final answer
    x = 1,935.17

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.