Home / 7,925.32-10,941.78-5,275

Finding the Fourth Proportional to 7,925.32, 10,941.78 and 5,275

Calculator

Solution

The fourth proportional to 7,925.32, 10,941.78 and 5,275 is: 7,282.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.32 : 10,941.78 = 5,275 : x
  2. Step 2: Convert to fraction form
    7,925.32/10,941.78 = 5,275/x
  3. Step 3: Cross multiply
    7,925.32x = 10,941.78 × 5,275
  4. Step 4: Simplify right side
    7,925.32x = 57,717,889.50
  5. Step 5: Solve for x
    x = 57,717,889.50/7,925.32
  6. Step 6: Final answer
    x = 7,282.72

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.