Home / 935.16-1,401-587.76

Finding the Fourth Proportional to 935.16, 1,401 and 587.76

Calculator

Solution

The fourth proportional to 935.16, 1,401 and 587.76 is: 880.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    935.16 : 1,401 = 587.76 : x
  2. Step 2: Convert to fraction form
    935.16/1,401 = 587.76/x
  3. Step 3: Cross multiply
    935.16x = 1,401 × 587.76
  4. Step 4: Simplify right side
    935.16x = 823,451.76
  5. Step 5: Solve for x
    x = 823,451.76/935.16
  6. Step 6: Final answer
    x = 880.55

Related Problems

Find fourth proportional to 467.58, 700.50 and 293.88
Half scale
Find fourth proportional to 1,870.32, 2,802 and 1,175.52
Double scale
Find fourth proportional to 936.16, 1,402.50 and 588.76
Similar ratio
Find fourth proportional to 1,402.74, 2,101.50 and 881.64
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.