Home / 51,074.70-76,620-26,101.14

Finding the Fourth Proportional to 51,074.70, 76,620 and 26,101.14

Calculator

Solution

The fourth proportional to 51,074.70, 76,620 and 26,101.14 is: 39,155.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,074.70 : 76,620 = 26,101.14 : x
  2. Step 2: Convert to fraction form
    51,074.70/76,620 = 26,101.14/x
  3. Step 3: Cross multiply
    51,074.70x = 76,620 × 26,101.14
  4. Step 4: Simplify right side
    51,074.70x = 1,999,869,346.80
  5. Step 5: Solve for x
    x = 1,999,869,346.80/51,074.70
  6. Step 6: Final answer
    x = 39,155.77

Related Problems

Find fourth proportional to 25,537.35, 38,310 and 13,050.57
Half scale
Find fourth proportional to 102,149.40, 153,240 and 52,202.28
Double scale
Find fourth proportional to 51,075.70, 76,621.50 and 26,102.14
Similar ratio
Find fourth proportional to 76,612.05, 114,930 and 39,151.71
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.