Home / 934.73-1,402.10-471.88

Finding the Fourth Proportional to 934.73, 1,402.10 and 471.88

Calculator

Solution

The fourth proportional to 934.73, 1,402.10 and 471.88 is: 707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    934.73 : 1,402.10 = 471.88 : x
  2. Step 2: Convert to fraction form
    934.73/1,402.10 = 471.88/x
  3. Step 3: Cross multiply
    934.73x = 1,402.10 × 471.88
  4. Step 4: Simplify right side
    934.73x = 661,617.05
  5. Step 5: Solve for x
    x = 661,617.05/934.73
  6. Step 6: Final answer
    x = 707.81

Related Problems

Find fourth proportional to 467.37, 701.05 and 235.94
Half scale
Find fourth proportional to 1,869.47, 2,804.20 and 943.75
Double scale
Find fourth proportional to 935.73, 1,403.60 and 472.88
Similar ratio
Find fourth proportional to 1,402.10, 2,103.15 and 707.81
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.