Home / 7,507.89-10,360.74-4,150.71

Finding the Fourth Proportional to 7,507.89, 10,360.74 and 4,150.71

Calculator

Solution

The fourth proportional to 7,507.89, 10,360.74 and 4,150.71 is: 5,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507.89 : 10,360.74 = 4,150.71 : x
  2. Step 2: Convert to fraction form
    7,507.89/10,360.74 = 4,150.71/x
  3. Step 3: Cross multiply
    7,507.89x = 10,360.74 × 4,150.71
  4. Step 4: Simplify right side
    7,507.89x = 43,004,427.13
  5. Step 5: Solve for x
    x = 43,004,427.13/7,507.89
  6. Step 6: Final answer
    x = 5,727.90

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.