Home / 19,952-29,928-5,360

Finding the Fourth Proportional to 19,952, 29,928 and 5,360

Calculator

Solution

The fourth proportional to 19,952, 29,928 and 5,360 is: 8,040

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952 : 29,928 = 5,360 : x
  2. Step 2: Convert to fraction form
    19,952/29,928 = 5,360/x
  3. Step 3: Cross multiply
    19,952x = 29,928 × 5,360
  4. Step 4: Simplify right side
    19,952x = 160,414,080
  5. Step 5: Solve for x
    x = 160,414,080/19,952
  6. Step 6: Final answer
    x = 8,040

Related Problems

Find fourth proportional to 9,976, 14,964 and 2,680
Half scale
Find fourth proportional to 39,904, 59,856 and 10,720
Double scale
Find fourth proportional to 19,953, 29,929.50 and 5,361
Similar ratio
Find fourth proportional to 29,928, 44,892 and 8,040
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.