Home / 792-1,092.30-675.06

Finding the Fourth Proportional to 792, 1,092.30 and 675.06

Calculator

Solution

The fourth proportional to 792, 1,092.30 and 675.06 is: 931.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    792 : 1,092.30 = 675.06 : x
  2. Step 2: Convert to fraction form
    792/1,092.30 = 675.06/x
  3. Step 3: Cross multiply
    792x = 1,092.30 × 675.06
  4. Step 4: Simplify right side
    792x = 737,368.04
  5. Step 5: Solve for x
    x = 737,368.04/792
  6. Step 6: Final answer
    x = 931.02

Related Problems

Find fourth proportional to 396, 546.15 and 337.53
Half scale
Find fourth proportional to 1,584, 2,184.60 and 1,350.12
Double scale
Find fourth proportional to 793, 1,093.68 and 676.06
Similar ratio
Find fourth proportional to 1,188, 1,638.45 and 1,012.59
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.