Home / 13,797.46-19,040.13-7,509.70

Finding the Fourth Proportional to 13,797.46, 19,040.13 and 7,509.70

Calculator

Solution

The fourth proportional to 13,797.46, 19,040.13 and 7,509.70 is: 10,363.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797.46 : 19,040.13 = 7,509.70 : x
  2. Step 2: Convert to fraction form
    13,797.46/19,040.13 = 7,509.70/x
  3. Step 3: Cross multiply
    13,797.46x = 19,040.13 × 7,509.70
  4. Step 4: Simplify right side
    13,797.46x = 142,985,664.26
  5. Step 5: Solve for x
    x = 142,985,664.26/13,797.46
  6. Step 6: Final answer
    x = 10,363.19

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.