Home / 19,341.82-29,007.91-5,301.91

Finding the Fourth Proportional to 19,341.82, 29,007.91 and 5,301.91

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Solution

The fourth proportional to 19,341.82, 29,007.91 and 5,301.91 is: 7,951.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341.82 : 29,007.91 = 5,301.91 : x
  2. Step 2: Convert to fraction form
    19,341.82/29,007.91 = 5,301.91/x
  3. Step 3: Cross multiply
    19,341.82x = 29,007.91 × 5,301.91
  4. Step 4: Simplify right side
    19,341.82x = 153,797,328.11
  5. Step 5: Solve for x
    x = 153,797,328.11/19,341.82
  6. Step 6: Final answer
    x = 7,951.54

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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.