Home / 19,101.02-26,354-12,386.92

Finding the Fourth Proportional to 19,101.02, 26,354 and 12,386.92

Calculator

Solution

The fourth proportional to 19,101.02, 26,354 and 12,386.92 is: 17,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.02 : 26,354 = 12,386.92 : x
  2. Step 2: Convert to fraction form
    19,101.02/26,354 = 12,386.92/x
  3. Step 3: Cross multiply
    19,101.02x = 26,354 × 12,386.92
  4. Step 4: Simplify right side
    19,101.02x = 326,444,889.68
  5. Step 5: Solve for x
    x = 326,444,889.68/19,101.02
  6. Step 6: Final answer
    x = 17,090.44

Related Problems

Find fourth proportional to 9,550.51, 13,177 and 6,193.46
Half scale
Find fourth proportional to 38,202.04, 52,708 and 24,773.84
Double scale
Find fourth proportional to 19,102.02, 26,355.38 and 12,387.92
Similar ratio
Find fourth proportional to 28,651.53, 39,531 and 18,580.38
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.