Home / 37,810.88-56,751.39-19,104.05

Finding the Fourth Proportional to 37,810.88, 56,751.39 and 19,104.05

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Solution

The fourth proportional to 37,810.88, 56,751.39 and 19,104.05 is: 28,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,810.88 : 56,751.39 = 19,104.05 : x
  2. Step 2: Convert to fraction form
    37,810.88/56,751.39 = 19,104.05/x
  3. Step 3: Cross multiply
    37,810.88x = 56,751.39 × 19,104.05
  4. Step 4: Simplify right side
    37,810.88x = 1,084,181,534.01
  5. Step 5: Solve for x
    x = 1,084,181,534.01/37,810.88
  6. Step 6: Final answer
    x = 28,673.80

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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.