Home / 19,245.13-26,555.93-10,747.72

Finding the Fourth Proportional to 19,245.13, 26,555.93 and 10,747.72

Calculator

Solution

The fourth proportional to 19,245.13, 26,555.93 and 10,747.72 is: 14,830.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245.13 : 26,555.93 = 10,747.72 : x
  2. Step 2: Convert to fraction form
    19,245.13/26,555.93 = 10,747.72/x
  3. Step 3: Cross multiply
    19,245.13x = 26,555.93 × 10,747.72
  4. Step 4: Simplify right side
    19,245.13x = 285,415,719.74
  5. Step 5: Solve for x
    x = 285,415,719.74/19,245.13
  6. Step 6: Final answer
    x = 14,830.54

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.