Home / 13,065.29-18,030.29-7,097.07

Finding the Fourth Proportional to 13,065.29, 18,030.29 and 7,097.07

Calculator

Solution

The fourth proportional to 13,065.29, 18,030.29 and 7,097.07 is: 9,794.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065.29 : 18,030.29 = 7,097.07 : x
  2. Step 2: Convert to fraction form
    13,065.29/18,030.29 = 7,097.07/x
  3. Step 3: Cross multiply
    13,065.29x = 18,030.29 × 7,097.07
  4. Step 4: Simplify right side
    13,065.29x = 127,962,230.25
  5. Step 5: Solve for x
    x = 127,962,230.25/13,065.29
  6. Step 6: Final answer
    x = 9,794.06

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.