Home / 13,088.90-18,068.96-8,057.44

Finding the Fourth Proportional to 13,088.90, 18,068.96 and 8,057.44

Calculator

Solution

The fourth proportional to 13,088.90, 18,068.96 and 8,057.44 is: 11,123.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088.90 : 18,068.96 = 8,057.44 : x
  2. Step 2: Convert to fraction form
    13,088.90/18,068.96 = 8,057.44/x
  3. Step 3: Cross multiply
    13,088.90x = 18,068.96 × 8,057.44
  4. Step 4: Simplify right side
    13,088.90x = 145,589,561.06
  5. Step 5: Solve for x
    x = 145,589,561.06/13,088.90
  6. Step 6: Final answer
    x = 11,123.13

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.