Home / 13,798.05-19,040.76-7,510.43

Finding the Fourth Proportional to 13,798.05, 19,040.76 and 7,510.43

Calculator

Solution

The fourth proportional to 13,798.05, 19,040.76 and 7,510.43 is: 10,364.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798.05 : 19,040.76 = 7,510.43 : x
  2. Step 2: Convert to fraction form
    13,798.05/19,040.76 = 7,510.43/x
  3. Step 3: Cross multiply
    13,798.05x = 19,040.76 × 7,510.43
  4. Step 4: Simplify right side
    13,798.05x = 143,004,199.92
  5. Step 5: Solve for x
    x = 143,004,199.92/13,798.05
  6. Step 6: Final answer
    x = 10,364.09

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.