Home / 13,797.78-19,040.91-7,510.14

Finding the Fourth Proportional to 13,797.78, 19,040.91 and 7,510.14

Calculator

Solution

The fourth proportional to 13,797.78, 19,040.91 and 7,510.14 is: 10,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797.78 : 19,040.91 = 7,510.14 : x
  2. Step 2: Convert to fraction form
    13,797.78/19,040.91 = 7,510.14/x
  3. Step 3: Cross multiply
    13,797.78x = 19,040.91 × 7,510.14
  4. Step 4: Simplify right side
    13,797.78x = 142,999,899.83
  5. Step 5: Solve for x
    x = 142,999,899.83/13,797.78
  6. Step 6: Final answer
    x = 10,363.98

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.