Home / 942-1,413.36-364.92

Finding the Fourth Proportional to 942, 1,413.36 and 364.92

Calculator

Solution

The fourth proportional to 942, 1,413.36 and 364.92 is: 547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    942 : 1,413.36 = 364.92 : x
  2. Step 2: Convert to fraction form
    942/1,413.36 = 364.92/x
  3. Step 3: Cross multiply
    942x = 1,413.36 × 364.92
  4. Step 4: Simplify right side
    942x = 515,763.33
  5. Step 5: Solve for x
    x = 515,763.33/942
  6. Step 6: Final answer
    x = 547.52

Related Problems

Find fourth proportional to 471, 706.68 and 182.46
Half scale
Find fourth proportional to 1,884, 2,826.72 and 729.84
Double scale
Find fourth proportional to 943, 1,414.86 and 365.92
Similar ratio
Find fourth proportional to 1,413, 2,120.04 and 547.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.