Home / 23,008.96-31,755-12,801.02

Finding the Fourth Proportional to 23,008.96, 31,755 and 12,801.02

Calculator

Solution

The fourth proportional to 23,008.96, 31,755 and 12,801.02 is: 17,666.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,008.96 : 31,755 = 12,801.02 : x
  2. Step 2: Convert to fraction form
    23,008.96/31,755 = 12,801.02/x
  3. Step 3: Cross multiply
    23,008.96x = 31,755 × 12,801.02
  4. Step 4: Simplify right side
    23,008.96x = 406,496,390.10
  5. Step 5: Solve for x
    x = 406,496,390.10/23,008.96
  6. Step 6: Final answer
    x = 17,666.87

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.