Home / 41,857.22-62,785.83-18,479.00

Finding the Fourth Proportional to 41,857.22, 62,785.83 and 18,479.00

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Solution

The fourth proportional to 41,857.22, 62,785.83 and 18,479.00 is: 27,718.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,857.22 : 62,785.83 = 18,479.00 : x
  2. Step 2: Convert to fraction form
    41,857.22/62,785.83 = 18,479.00/x
  3. Step 3: Cross multiply
    41,857.22x = 62,785.83 × 18,479.00
  4. Step 4: Simplify right side
    41,857.22x = 1,160,219,038.64
  5. Step 5: Solve for x
    x = 1,160,219,038.64/41,857.22
  6. Step 6: Final answer
    x = 27,718.50

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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.