Home / 2,594.90-3,890-950.30

Finding the Fourth Proportional to 2,594.90, 3,890 and 950.30

Calculator

Solution

The fourth proportional to 2,594.90, 3,890 and 950.30 is: 1,424.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594.90 : 3,890 = 950.30 : x
  2. Step 2: Convert to fraction form
    2,594.90/3,890 = 950.30/x
  3. Step 3: Cross multiply
    2,594.90x = 3,890 × 950.30
  4. Step 4: Simplify right side
    2,594.90x = 3,696,667
  5. Step 5: Solve for x
    x = 3,696,667/2,594.90
  6. Step 6: Final answer
    x = 1,424.59

Related Problems

Find fourth proportional to 1,297.45, 1,945 and 475.15
Half scale
Find fourth proportional to 5,189.80, 7,780 and 1,900.60
Double scale
Find fourth proportional to 2,595.90, 3,891.50 and 951.30
Similar ratio
Find fourth proportional to 3,892.35, 5,835 and 1,425.45
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.