Home / 27,807.98-41,749.16-15,973.61

Finding the Fourth Proportional to 27,807.98, 41,749.16 and 15,973.61

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Solution

The fourth proportional to 27,807.98, 41,749.16 and 15,973.61 is: 23,981.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,807.98 : 41,749.16 = 15,973.61 : x
  2. Step 2: Convert to fraction form
    27,807.98/41,749.16 = 15,973.61/x
  3. Step 3: Cross multiply
    27,807.98x = 41,749.16 × 15,973.61
  4. Step 4: Simplify right side
    27,807.98x = 666,884,511.05
  5. Step 5: Solve for x
    x = 666,884,511.05/27,807.98
  6. Step 6: Final answer
    x = 23,981.77

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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.