Home / 39,104.22-58,664.63-12,807.03

Finding the Fourth Proportional to 39,104.22, 58,664.63 and 12,807.03

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Solution

The fourth proportional to 39,104.22, 58,664.63 and 12,807.03 is: 19,213.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,104.22 : 58,664.63 = 12,807.03 : x
  2. Step 2: Convert to fraction form
    39,104.22/58,664.63 = 12,807.03/x
  3. Step 3: Cross multiply
    39,104.22x = 58,664.63 × 12,807.03
  4. Step 4: Simplify right side
    39,104.22x = 751,319,676.35
  5. Step 5: Solve for x
    x = 751,319,676.35/39,104.22
  6. Step 6: Final answer
    x = 19,213.26

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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.