Home / 29,155.90-43,735.23-9,436

Finding the Fourth Proportional to 29,155.90, 43,735.23 and 9,436

Calculator

Solution

The fourth proportional to 29,155.90, 43,735.23 and 9,436 is: 14,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,155.90 : 43,735.23 = 9,436 : x
  2. Step 2: Convert to fraction form
    29,155.90/43,735.23 = 9,436/x
  3. Step 3: Cross multiply
    29,155.90x = 43,735.23 × 9,436
  4. Step 4: Simplify right side
    29,155.90x = 412,685,630.28
  5. Step 5: Solve for x
    x = 412,685,630.28/29,155.90
  6. Step 6: Final answer
    x = 14,154.45

Related Problems

Find fourth proportional to 14,577.95, 21,867.62 and 4,718
Half scale
Find fourth proportional to 58,311.80, 87,470.46 and 18,872
Double scale
Find fourth proportional to 29,156.90, 43,736.73 and 9,437
Similar ratio
Find fourth proportional to 43,733.85, 65,602.85 and 14,154
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.