Home / 27,270.52-37,636.74-16,657.96

Finding the Fourth Proportional to 27,270.52, 37,636.74 and 16,657.96

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Solution

The fourth proportional to 27,270.52, 37,636.74 and 16,657.96 is: 22,990.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,270.52 : 37,636.74 = 16,657.96 : x
  2. Step 2: Convert to fraction form
    27,270.52/37,636.74 = 16,657.96/x
  3. Step 3: Cross multiply
    27,270.52x = 37,636.74 × 16,657.96
  4. Step 4: Simplify right side
    27,270.52x = 626,951,309.45
  5. Step 5: Solve for x
    x = 626,951,309.45/27,270.52
  6. Step 6: Final answer
    x = 22,990.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.