Home / 1,755.95-2,422.91-1,009.94

Finding the Fourth Proportional to 1,755.95, 2,422.91 and 1,009.94

Calculator

Solution

The fourth proportional to 1,755.95, 2,422.91 and 1,009.94 is: 1,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755.95 : 2,422.91 = 1,009.94 : x
  2. Step 2: Convert to fraction form
    1,755.95/2,422.91 = 1,009.94/x
  3. Step 3: Cross multiply
    1,755.95x = 2,422.91 × 1,009.94
  4. Step 4: Simplify right side
    1,755.95x = 2,446,976.56
  5. Step 5: Solve for x
    x = 2,446,976.56/1,755.95
  6. Step 6: Final answer
    x = 1,393.54

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.