Home / 699.84-967.08-569.52

Finding the Fourth Proportional to 699.84, 967.08 and 569.52

Calculator

Solution

The fourth proportional to 699.84, 967.08 and 569.52 is: 787.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    699.84 : 967.08 = 569.52 : x
  2. Step 2: Convert to fraction form
    699.84/967.08 = 569.52/x
  3. Step 3: Cross multiply
    699.84x = 967.08 × 569.52
  4. Step 4: Simplify right side
    699.84x = 550,771.40
  5. Step 5: Solve for x
    x = 550,771.40/699.84
  6. Step 6: Final answer
    x = 787.00

Related Problems

Find fourth proportional to 349.92, 483.54 and 284.76
Half scale
Find fourth proportional to 1,399.68, 1,934.16 and 1,139.04
Double scale
Find fourth proportional to 700.84, 968.46 and 570.52
Similar ratio
Find fourth proportional to 1,049.76, 1,450.62 and 854.28
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.