Home / 10,687.73-14,749.77-7,097.07

Finding the Fourth Proportional to 10,687.73, 14,749.77 and 7,097.07

Calculator

Solution

The fourth proportional to 10,687.73, 14,749.77 and 7,097.07 is: 9,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,687.73 : 14,749.77 = 7,097.07 : x
  2. Step 2: Convert to fraction form
    10,687.73/14,749.77 = 7,097.07/x
  3. Step 3: Cross multiply
    10,687.73x = 14,749.77 × 7,097.07
  4. Step 4: Simplify right side
    10,687.73x = 104,680,150.17
  5. Step 5: Solve for x
    x = 104,680,150.17/10,687.73
  6. Step 6: Final answer
    x = 9,794.42

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.