Home / 4,874.90-7,312.81-1,364.91

Finding the Fourth Proportional to 4,874.90, 7,312.81 and 1,364.91

Calculator

Solution

The fourth proportional to 4,874.90, 7,312.81 and 1,364.91 is: 2,047.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.90 : 7,312.81 = 1,364.91 : x
  2. Step 2: Convert to fraction form
    4,874.90/7,312.81 = 1,364.91/x
  3. Step 3: Cross multiply
    4,874.90x = 7,312.81 × 1,364.91
  4. Step 4: Simplify right side
    4,874.90x = 9,981,327.50
  5. Step 5: Solve for x
    x = 9,981,327.50/4,874.90
  6. Step 6: Final answer
    x = 2,047.49

Related Problems

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.