Home / 13,004.10-19,504.17-4,239

Finding the Fourth Proportional to 13,004.10, 19,504.17 and 4,239

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Solution

The fourth proportional to 13,004.10, 19,504.17 and 4,239 is: 6,357.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004.10 : 19,504.17 = 4,239 : x
  2. Step 2: Convert to fraction form
    13,004.10/19,504.17 = 4,239/x
  3. Step 3: Cross multiply
    13,004.10x = 19,504.17 × 4,239
  4. Step 4: Simplify right side
    13,004.10x = 82,678,176.63
  5. Step 5: Solve for x
    x = 82,678,176.63/13,004.10
  6. Step 6: Final answer
    x = 6,357.85

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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.