Home / 27,908.10-41,826.48-13,084.32

Finding the Fourth Proportional to 27,908.10, 41,826.48 and 13,084.32

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Solution

The fourth proportional to 27,908.10, 41,826.48 and 13,084.32 is: 19,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,908.10 : 41,826.48 = 13,084.32 : x
  2. Step 2: Convert to fraction form
    27,908.10/41,826.48 = 13,084.32/x
  3. Step 3: Cross multiply
    27,908.10x = 41,826.48 × 13,084.32
  4. Step 4: Simplify right side
    27,908.10x = 547,271,048.79
  5. Step 5: Solve for x
    x = 547,271,048.79/27,908.10
  6. Step 6: Final answer
    x = 19,609.76

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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.