Home / 36,080.10-54,051.30-19,434.60

Finding the Fourth Proportional to 36,080.10, 54,051.30 and 19,434.60

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Solution

The fourth proportional to 36,080.10, 54,051.30 and 19,434.60 is: 29,114.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,080.10 : 54,051.30 = 19,434.60 : x
  2. Step 2: Convert to fraction form
    36,080.10/54,051.30 = 19,434.60/x
  3. Step 3: Cross multiply
    36,080.10x = 54,051.30 × 19,434.60
  4. Step 4: Simplify right side
    36,080.10x = 1,050,465,394.98
  5. Step 5: Solve for x
    x = 1,050,465,394.98/36,080.10
  6. Step 6: Final answer
    x = 29,114.81

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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.