Home / 13,802.63-19,047.05-7,834.19

Finding the Fourth Proportional to 13,802.63, 19,047.05 and 7,834.19

Calculator

Solution

The fourth proportional to 13,802.63, 19,047.05 and 7,834.19 is: 10,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802.63 : 19,047.05 = 7,834.19 : x
  2. Step 2: Convert to fraction form
    13,802.63/19,047.05 = 7,834.19/x
  3. Step 3: Cross multiply
    13,802.63x = 19,047.05 × 7,834.19
  4. Step 4: Simplify right side
    13,802.63x = 149,218,208.64
  5. Step 5: Solve for x
    x = 149,218,208.64/13,802.63
  6. Step 6: Final answer
    x = 10,810.85

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.