Home / 31,945.97-47,926-9,761.08

Finding the Fourth Proportional to 31,945.97, 47,926 and 9,761.08

Calculator

Solution

The fourth proportional to 31,945.97, 47,926 and 9,761.08 is: 14,643.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,945.97 : 47,926 = 9,761.08 : x
  2. Step 2: Convert to fraction form
    31,945.97/47,926 = 9,761.08/x
  3. Step 3: Cross multiply
    31,945.97x = 47,926 × 9,761.08
  4. Step 4: Simplify right side
    31,945.97x = 467,809,280.45
  5. Step 5: Solve for x
    x = 467,809,280.45/31,945.97
  6. Step 6: Final answer
    x = 14,643.77

Related Problems

Find fourth proportional to 15,972.98, 23,963 and 4,880.54
Half scale
Find fourth proportional to 63,891.93, 95,852 and 19,522.15
Double scale
Find fourth proportional to 31,946.97, 47,927.50 and 9,762.08
Similar ratio
Find fourth proportional to 47,918.95, 71,889 and 14,641.61
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.