Home / 34,919.91-48,189.80-19,004.69

Finding the Fourth Proportional to 34,919.91, 48,189.80 and 19,004.69

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Solution

The fourth proportional to 34,919.91, 48,189.80 and 19,004.69 is: 26,226.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919.91 : 48,189.80 = 19,004.69 : x
  2. Step 2: Convert to fraction form
    34,919.91/48,189.80 = 19,004.69/x
  3. Step 3: Cross multiply
    34,919.91x = 48,189.80 × 19,004.69
  4. Step 4: Simplify right side
    34,919.91x = 915,832,378.15
  5. Step 5: Solve for x
    x = 915,832,378.15/34,919.91
  6. Step 6: Final answer
    x = 26,226.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.