Home / 13,827.84-19,082.25-7,540.08

Finding the Fourth Proportional to 13,827.84, 19,082.25 and 7,540.08

Calculator

Solution

The fourth proportional to 13,827.84, 19,082.25 and 7,540.08 is: 10,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,827.84 : 19,082.25 = 7,540.08 : x
  2. Step 2: Convert to fraction form
    13,827.84/19,082.25 = 7,540.08/x
  3. Step 3: Cross multiply
    13,827.84x = 19,082.25 × 7,540.08
  4. Step 4: Simplify right side
    13,827.84x = 143,881,691.58
  5. Step 5: Solve for x
    x = 143,881,691.58/13,827.84
  6. Step 6: Final answer
    x = 10,405.22

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.