Home / 946-1,305.48-532.08

Finding the Fourth Proportional to 946, 1,305.48 and 532.08

Calculator

Solution

The fourth proportional to 946, 1,305.48 and 532.08 is: 734.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    946 : 1,305.48 = 532.08 : x
  2. Step 2: Convert to fraction form
    946/1,305.48 = 532.08/x
  3. Step 3: Cross multiply
    946x = 1,305.48 × 532.08
  4. Step 4: Simplify right side
    946x = 694,619.80
  5. Step 5: Solve for x
    x = 694,619.80/946
  6. Step 6: Final answer
    x = 734.27

Related Problems

Find fourth proportional to 473, 652.74 and 266.04
Half scale
Find fourth proportional to 1,892, 2,610.96 and 1,064.16
Double scale
Find fourth proportional to 947, 1,306.86 and 533.08
Similar ratio
Find fourth proportional to 1,419, 1,958.22 and 798.12
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.