Home / 27,237.72-40,891.14-23,159.64

Finding the Fourth Proportional to 27,237.72, 40,891.14 and 23,159.64

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Solution

The fourth proportional to 27,237.72, 40,891.14 and 23,159.64 is: 34,768.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.72 : 40,891.14 = 23,159.64 : x
  2. Step 2: Convert to fraction form
    27,237.72/40,891.14 = 23,159.64/x
  3. Step 3: Cross multiply
    27,237.72x = 40,891.14 × 23,159.64
  4. Step 4: Simplify right side
    27,237.72x = 947,024,081.59
  5. Step 5: Solve for x
    x = 947,024,081.59/27,237.72
  6. Step 6: Final answer
    x = 34,768.85

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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.