Home / 7,451.37-10,279.04-5,061.47

Finding the Fourth Proportional to 7,451.37, 10,279.04 and 5,061.47

Calculator

Solution

The fourth proportional to 7,451.37, 10,279.04 and 5,061.47 is: 6,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451.37 : 10,279.04 = 5,061.47 : x
  2. Step 2: Convert to fraction form
    7,451.37/10,279.04 = 5,061.47/x
  3. Step 3: Cross multiply
    7,451.37x = 10,279.04 × 5,061.47
  4. Step 4: Simplify right side
    7,451.37x = 52,026,975.89
  5. Step 5: Solve for x
    x = 52,026,975.89/7,451.37
  6. Step 6: Final answer
    x = 6,982.20

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.