Home / 19,607.43-29,403.74-7,124.36

Finding the Fourth Proportional to 19,607.43, 29,403.74 and 7,124.36

Calculator

Solution

The fourth proportional to 19,607.43, 29,403.74 and 7,124.36 is: 10,683.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.43 : 29,403.74 = 7,124.36 : x
  2. Step 2: Convert to fraction form
    19,607.43/29,403.74 = 7,124.36/x
  3. Step 3: Cross multiply
    19,607.43x = 29,403.74 × 7,124.36
  4. Step 4: Simplify right side
    19,607.43x = 209,482,699.90
  5. Step 5: Solve for x
    x = 209,482,699.90/19,607.43
  6. Step 6: Final answer
    x = 10,683.84

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.