Home / 36,858.24-55,308.77-15,509.38

Finding the Fourth Proportional to 36,858.24, 55,308.77 and 15,509.38

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Solution

The fourth proportional to 36,858.24, 55,308.77 and 15,509.38 is: 23,273.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,858.24 : 55,308.77 = 15,509.38 : x
  2. Step 2: Convert to fraction form
    36,858.24/55,308.77 = 15,509.38/x
  3. Step 3: Cross multiply
    36,858.24x = 55,308.77 × 15,509.38
  4. Step 4: Simplify right side
    36,858.24x = 857,804,731.26
  5. Step 5: Solve for x
    x = 857,804,731.26/36,858.24
  6. Step 6: Final answer
    x = 23,273.08

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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.