Home / 9,538.16-13,162.30-5,346.14

Finding the Fourth Proportional to 9,538.16, 13,162.30 and 5,346.14

Calculator

Solution

The fourth proportional to 9,538.16, 13,162.30 and 5,346.14 is: 7,377.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,538.16 : 13,162.30 = 5,346.14 : x
  2. Step 2: Convert to fraction form
    9,538.16/13,162.30 = 5,346.14/x
  3. Step 3: Cross multiply
    9,538.16x = 13,162.30 × 5,346.14
  4. Step 4: Simplify right side
    9,538.16x = 70,367,419.35
  5. Step 5: Solve for x
    x = 70,367,419.35/9,538.16
  6. Step 6: Final answer
    x = 7,377.47

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.