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Finding the Fourth Proportional to 18,624.07, 27,935.48 and 8,094.10

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Solution

The fourth proportional to 18,624.07, 27,935.48 and 8,094.10 is: 12,140.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,624.07 : 27,935.48 = 8,094.10 : x
  2. Step 2: Convert to fraction form
    18,624.07/27,935.48 = 8,094.10/x
  3. Step 3: Cross multiply
    18,624.07x = 27,935.48 × 8,094.10
  4. Step 4: Simplify right side
    18,624.07x = 226,112,582.83
  5. Step 5: Solve for x
    x = 226,112,582.83/18,624.07
  6. Step 6: Final answer
    x = 12,140.88

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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.