Home / 48,623.63-72,935.44-15,791.63

Finding the Fourth Proportional to 48,623.63, 72,935.44 and 15,791.63

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Solution

The fourth proportional to 48,623.63, 72,935.44 and 15,791.63 is: 23,687.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,623.63 : 72,935.44 = 15,791.63 : x
  2. Step 2: Convert to fraction form
    48,623.63/72,935.44 = 15,791.63/x
  3. Step 3: Cross multiply
    48,623.63x = 72,935.44 × 15,791.63
  4. Step 4: Simplify right side
    48,623.63x = 1,151,769,078.21
  5. Step 5: Solve for x
    x = 1,151,769,078.21/48,623.63
  6. Step 6: Final answer
    x = 23,687.44

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1.5x scale

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.