Home / 9,501.39-13,113.03-7,905.22

Finding the Fourth Proportional to 9,501.39, 13,113.03 and 7,905.22

Calculator

Solution

The fourth proportional to 9,501.39, 13,113.03 and 7,905.22 is: 10,910.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,501.39 : 13,113.03 = 7,905.22 : x
  2. Step 2: Convert to fraction form
    9,501.39/13,113.03 = 7,905.22/x
  3. Step 3: Cross multiply
    9,501.39x = 13,113.03 × 7,905.22
  4. Step 4: Simplify right side
    9,501.39x = 103,661,398.53
  5. Step 5: Solve for x
    x = 103,661,398.53/9,501.39
  6. Step 6: Final answer
    x = 10,910.13

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.