Home / 12,591.93-17,377.73-8,335.67

Finding the Fourth Proportional to 12,591.93, 17,377.73 and 8,335.67

Calculator

Solution

The fourth proportional to 12,591.93, 17,377.73 and 8,335.67 is: 11,503.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,591.93 : 17,377.73 = 8,335.67 : x
  2. Step 2: Convert to fraction form
    12,591.93/17,377.73 = 8,335.67/x
  3. Step 3: Cross multiply
    12,591.93x = 17,377.73 × 8,335.67
  4. Step 4: Simplify right side
    12,591.93x = 144,854,894.06
  5. Step 5: Solve for x
    x = 144,854,894.06/12,591.93
  6. Step 6: Final answer
    x = 11,503.79

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.