Home / 954.62-1,432.32-377.90

Finding the Fourth Proportional to 954.62, 1,432.32 and 377.90

Calculator

Solution

The fourth proportional to 954.62, 1,432.32 and 377.90 is: 567.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    954.62 : 1,432.32 = 377.90 : x
  2. Step 2: Convert to fraction form
    954.62/1,432.32 = 377.90/x
  3. Step 3: Cross multiply
    954.62x = 1,432.32 × 377.90
  4. Step 4: Simplify right side
    954.62x = 541,273.73
  5. Step 5: Solve for x
    x = 541,273.73/954.62
  6. Step 6: Final answer
    x = 567.00

Related Problems

Find fourth proportional to 477.31, 716.16 and 188.95
Half scale
Find fourth proportional to 1,909.24, 2,864.64 and 755.80
Double scale
Find fourth proportional to 955.62, 1,433.82 and 378.90
Similar ratio
Find fourth proportional to 1,431.93, 2,148.48 and 566.85
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.