Home / 958.06-1,435.02-591.70

Finding the Fourth Proportional to 958.06, 1,435.02 and 591.70

Calculator

Solution

The fourth proportional to 958.06, 1,435.02 and 591.70 is: 886.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    958.06 : 1,435.02 = 591.70 : x
  2. Step 2: Convert to fraction form
    958.06/1,435.02 = 591.70/x
  3. Step 3: Cross multiply
    958.06x = 1,435.02 × 591.70
  4. Step 4: Simplify right side
    958.06x = 849,101.33
  5. Step 5: Solve for x
    x = 849,101.33/958.06
  6. Step 6: Final answer
    x = 886.27

Related Problems

Find fourth proportional to 479.03, 717.51 and 295.85
Half scale
Find fourth proportional to 1,916.12, 2,870.04 and 1,183.40
Double scale
Find fourth proportional to 959.06, 1,436.52 and 592.70
Similar ratio
Find fourth proportional to 1,437.09, 2,152.53 and 887.55
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.