Home / 795.75-1,097.04-784.81

Finding the Fourth Proportional to 795.75, 1,097.04 and 784.81

Calculator

Solution

The fourth proportional to 795.75, 1,097.04 and 784.81 is: 1,081.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    795.75 : 1,097.04 = 784.81 : x
  2. Step 2: Convert to fraction form
    795.75/1,097.04 = 784.81/x
  3. Step 3: Cross multiply
    795.75x = 1,097.04 × 784.81
  4. Step 4: Simplify right side
    795.75x = 860,967.96
  5. Step 5: Solve for x
    x = 860,967.96/795.75
  6. Step 6: Final answer
    x = 1,081.96

Related Problems

Find fourth proportional to 397.88, 548.52 and 392.41
Half scale
Find fourth proportional to 1,591.50, 2,194.08 and 1,569.62
Double scale
Find fourth proportional to 796.75, 1,098.42 and 785.81
Similar ratio
Find fourth proportional to 1,193.63, 1,645.56 and 1,177.22
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.