Home / 44,053.80-66,090.96-12,891.48

Finding the Fourth Proportional to 44,053.80, 66,090.96 and 12,891.48

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Solution

The fourth proportional to 44,053.80, 66,090.96 and 12,891.48 is: 19,340.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,053.80 : 66,090.96 = 12,891.48 : x
  2. Step 2: Convert to fraction form
    44,053.80/66,090.96 = 12,891.48/x
  3. Step 3: Cross multiply
    44,053.80x = 66,090.96 × 12,891.48
  4. Step 4: Simplify right side
    44,053.80x = 852,010,289.02
  5. Step 5: Solve for x
    x = 852,010,289.02/44,053.80
  6. Step 6: Final answer
    x = 19,340.22

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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.