Home / 954.10-1,316.01-673.84

Finding the Fourth Proportional to 954.10, 1,316.01 and 673.84

Calculator

Solution

The fourth proportional to 954.10, 1,316.01 and 673.84 is: 929.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    954.10 : 1,316.01 = 673.84 : x
  2. Step 2: Convert to fraction form
    954.10/1,316.01 = 673.84/x
  3. Step 3: Cross multiply
    954.10x = 1,316.01 × 673.84
  4. Step 4: Simplify right side
    954.10x = 886,780.18
  5. Step 5: Solve for x
    x = 886,780.18/954.10
  6. Step 6: Final answer
    x = 929.44

Related Problems

Find fourth proportional to 477.05, 658.01 and 336.92
Half scale
Find fourth proportional to 1,908.20, 2,632.02 and 1,347.68
Double scale
Find fourth proportional to 955.10, 1,317.39 and 674.84
Similar ratio
Find fourth proportional to 1,431.15, 1,974.02 and 1,010.76
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.