Home / 8,915.37-12,302.73-4,881.42

Finding the Fourth Proportional to 8,915.37, 12,302.73 and 4,881.42

Calculator

Solution

The fourth proportional to 8,915.37, 12,302.73 and 4,881.42 is: 6,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,915.37 : 12,302.73 = 4,881.42 : x
  2. Step 2: Convert to fraction form
    8,915.37/12,302.73 = 4,881.42/x
  3. Step 3: Cross multiply
    8,915.37x = 12,302.73 × 4,881.42
  4. Step 4: Simplify right side
    8,915.37x = 60,054,792.28
  5. Step 5: Solve for x
    x = 60,054,792.28/8,915.37
  6. Step 6: Final answer
    x = 6,736.10

Related Problems

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.