Home / 14,146.50-21,221.10-5,827.08

Finding the Fourth Proportional to 14,146.50, 21,221.10 and 5,827.08

Calculator

Solution

The fourth proportional to 14,146.50, 21,221.10 and 5,827.08 is: 8,741.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146.50 : 21,221.10 = 5,827.08 : x
  2. Step 2: Convert to fraction form
    14,146.50/21,221.10 = 5,827.08/x
  3. Step 3: Cross multiply
    14,146.50x = 21,221.10 × 5,827.08
  4. Step 4: Simplify right side
    14,146.50x = 123,657,047.39
  5. Step 5: Solve for x
    x = 123,657,047.39/14,146.50
  6. Step 6: Final answer
    x = 8,741.18

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.