Home / 7,271.34-10,034.74-4,127.82

Finding the Fourth Proportional to 7,271.34, 10,034.74 and 4,127.82

Calculator

Solution

The fourth proportional to 7,271.34, 10,034.74 and 4,127.82 is: 5,696.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271.34 : 10,034.74 = 4,127.82 : x
  2. Step 2: Convert to fraction form
    7,271.34/10,034.74 = 4,127.82/x
  3. Step 3: Cross multiply
    7,271.34x = 10,034.74 × 4,127.82
  4. Step 4: Simplify right side
    7,271.34x = 41,421,600.47
  5. Step 5: Solve for x
    x = 41,421,600.47/7,271.34
  6. Step 6: Final answer
    x = 5,696.56

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.