Home / 38,865.08-58,291.43-13,900.48

Finding the Fourth Proportional to 38,865.08, 58,291.43 and 13,900.48

Calculator

Solution

The fourth proportional to 38,865.08, 58,291.43 and 13,900.48 is: 20,848.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,865.08 : 58,291.43 = 13,900.48 : x
  2. Step 2: Convert to fraction form
    38,865.08/58,291.43 = 13,900.48/x
  3. Step 3: Cross multiply
    38,865.08x = 58,291.43 × 13,900.48
  4. Step 4: Simplify right side
    38,865.08x = 810,278,856.89
  5. Step 5: Solve for x
    x = 810,278,856.89/38,865.08
  6. Step 6: Final answer
    x = 20,848.51

Related Problems

Find fourth proportional to 19,432.54, 29,145.72 and 6,950.24
Half scale
Find fourth proportional to 77,730.16, 116,582.86 and 27,800.96
Double scale
Find fourth proportional to 38,866.08, 58,292.93 and 13,901.48
Similar ratio
Find fourth proportional to 58,297.62, 87,437.15 and 20,850.72
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.