Home / 1,567.16-2,350.97-471.39

Finding the Fourth Proportional to 1,567.16, 2,350.97 and 471.39

Calculator

Solution

The fourth proportional to 1,567.16, 2,350.97 and 471.39 is: 707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.16 : 2,350.97 = 471.39 : x
  2. Step 2: Convert to fraction form
    1,567.16/2,350.97 = 471.39/x
  3. Step 3: Cross multiply
    1,567.16x = 2,350.97 × 471.39
  4. Step 4: Simplify right side
    1,567.16x = 1,108,223.75
  5. Step 5: Solve for x
    x = 1,108,223.75/1,567.16
  6. Step 6: Final answer
    x = 707.15

Related Problems

Find fourth proportional to 783.58, 1,175.49 and 235.70
Half scale
Find fourth proportional to 3,134.32, 4,701.94 and 942.78
Double scale
Find fourth proportional to 1,568.16, 2,352.47 and 472.39
Similar ratio
Find fourth proportional to 2,350.74, 3,526.46 and 707.09
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.