Home / 1,536-2,304-496.87

Finding the Fourth Proportional to 1,536, 2,304 and 496.87

Calculator

Solution

The fourth proportional to 1,536, 2,304 and 496.87 is: 745.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536 : 2,304 = 496.87 : x
  2. Step 2: Convert to fraction form
    1,536/2,304 = 496.87/x
  3. Step 3: Cross multiply
    1,536x = 2,304 × 496.87
  4. Step 4: Simplify right side
    1,536x = 1,144,791.36
  5. Step 5: Solve for x
    x = 1,144,791.36/1,536
  6. Step 6: Final answer
    x = 745.31

Related Problems

Find fourth proportional to 768, 1,152 and 248.44
Half scale
Find fourth proportional to 3,072, 4,608 and 993.74
Double scale
Find fourth proportional to 1,537, 2,305.50 and 497.87
Similar ratio
Find fourth proportional to 2,304, 3,456 and 745.31
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.