Home / 36,998.63-55,470.16-12,023.76

Finding the Fourth Proportional to 36,998.63, 55,470.16 and 12,023.76

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Solution

The fourth proportional to 36,998.63, 55,470.16 and 12,023.76 is: 18,026.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,998.63 : 55,470.16 = 12,023.76 : x
  2. Step 2: Convert to fraction form
    36,998.63/55,470.16 = 12,023.76/x
  3. Step 3: Cross multiply
    36,998.63x = 55,470.16 × 12,023.76
  4. Step 4: Simplify right side
    36,998.63x = 666,959,891.00
  5. Step 5: Solve for x
    x = 666,959,891.00/36,998.63
  6. Step 6: Final answer
    x = 18,026.61

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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.