Home / 694.29-957.70-458.24

Finding the Fourth Proportional to 694.29, 957.70 and 458.24

Calculator

Solution

The fourth proportional to 694.29, 957.70 and 458.24 is: 632.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    694.29 : 957.70 = 458.24 : x
  2. Step 2: Convert to fraction form
    694.29/957.70 = 458.24/x
  3. Step 3: Cross multiply
    694.29x = 957.70 × 458.24
  4. Step 4: Simplify right side
    694.29x = 438,855.82
  5. Step 5: Solve for x
    x = 438,855.82/694.29
  6. Step 6: Final answer
    x = 632.09

Related Problems

Find fourth proportional to 347.15, 478.85 and 229.12
Half scale
Find fourth proportional to 1,388.58, 1,915.40 and 916.48
Double scale
Find fourth proportional to 695.29, 959.08 and 459.24
Similar ratio
Find fourth proportional to 1,041.44, 1,436.55 and 687.36
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.