Home / 1,794.39-2,475.27-1,131

Finding the Fourth Proportional to 1,794.39, 2,475.27 and 1,131

Calculator

Solution

The fourth proportional to 1,794.39, 2,475.27 and 1,131 is: 1,560.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794.39 : 2,475.27 = 1,131 : x
  2. Step 2: Convert to fraction form
    1,794.39/2,475.27 = 1,131/x
  3. Step 3: Cross multiply
    1,794.39x = 2,475.27 × 1,131
  4. Step 4: Simplify right side
    1,794.39x = 2,799,530.37
  5. Step 5: Solve for x
    x = 2,799,530.37/1,794.39
  6. Step 6: Final answer
    x = 1,560.16

Related Problems

Find fourth proportional to 897.20, 1,237.64 and 565.50
Half scale
Find fourth proportional to 3,588.78, 4,950.54 and 2,262
Double scale
Find fourth proportional to 1,795.39, 2,476.65 and 1,132
Similar ratio
Find fourth proportional to 2,691.59, 3,712.91 and 1,696.50
1.5x scale

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.