Home / 19,297.83-28,972.91-13,360.47

Finding the Fourth Proportional to 19,297.83, 28,972.91 and 13,360.47

Calculator

Solution

The fourth proportional to 19,297.83, 28,972.91 and 13,360.47 is: 20,058.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,297.83 : 28,972.91 = 13,360.47 : x
  2. Step 2: Convert to fraction form
    19,297.83/28,972.91 = 13,360.47/x
  3. Step 3: Cross multiply
    19,297.83x = 28,972.91 × 13,360.47
  4. Step 4: Simplify right side
    19,297.83x = 387,091,694.87
  5. Step 5: Solve for x
    x = 387,091,694.87/19,297.83
  6. Step 6: Final answer
    x = 20,058.82

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.