Home / 8,960.42-12,365.01-4,981.50

Finding the Fourth Proportional to 8,960.42, 12,365.01 and 4,981.50

Calculator

Solution

The fourth proportional to 8,960.42, 12,365.01 and 4,981.50 is: 6,874.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960.42 : 12,365.01 = 4,981.50 : x
  2. Step 2: Convert to fraction form
    8,960.42/12,365.01 = 4,981.50/x
  3. Step 3: Cross multiply
    8,960.42x = 12,365.01 × 4,981.50
  4. Step 4: Simplify right side
    8,960.42x = 61,596,297.32
  5. Step 5: Solve for x
    x = 61,596,297.32/8,960.42
  6. Step 6: Final answer
    x = 6,874.26

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.