Home / 13,735.63-18,955.11-7,448.01

Finding the Fourth Proportional to 13,735.63, 18,955.11 and 7,448.01

Calculator

Solution

The fourth proportional to 13,735.63, 18,955.11 and 7,448.01 is: 10,278.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,735.63 : 18,955.11 = 7,448.01 : x
  2. Step 2: Convert to fraction form
    13,735.63/18,955.11 = 7,448.01/x
  3. Step 3: Cross multiply
    13,735.63x = 18,955.11 × 7,448.01
  4. Step 4: Simplify right side
    13,735.63x = 141,177,848.83
  5. Step 5: Solve for x
    x = 141,177,848.83/13,735.63
  6. Step 6: Final answer
    x = 10,278.22

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.