Home / 800.16-1,104.06-468.52

Finding the Fourth Proportional to 800.16, 1,104.06 and 468.52

Calculator

Solution

The fourth proportional to 800.16, 1,104.06 and 468.52 is: 646.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    800.16 : 1,104.06 = 468.52 : x
  2. Step 2: Convert to fraction form
    800.16/1,104.06 = 468.52/x
  3. Step 3: Cross multiply
    800.16x = 1,104.06 × 468.52
  4. Step 4: Simplify right side
    800.16x = 517,274.19
  5. Step 5: Solve for x
    x = 517,274.19/800.16
  6. Step 6: Final answer
    x = 646.46

Related Problems

Find fourth proportional to 400.08, 552.03 and 234.26
Half scale
Find fourth proportional to 1,600.32, 2,208.12 and 937.04
Double scale
Find fourth proportional to 801.16, 1,105.44 and 469.52
Similar ratio
Find fourth proportional to 1,200.24, 1,656.09 and 702.78
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.