Home / 52,763.07-79,161.14-19,005.91

Finding the Fourth Proportional to 52,763.07, 79,161.14 and 19,005.91

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Solution

The fourth proportional to 52,763.07, 79,161.14 and 19,005.91 is: 28,514.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,763.07 : 79,161.14 = 19,005.91 : x
  2. Step 2: Convert to fraction form
    52,763.07/79,161.14 = 19,005.91/x
  3. Step 3: Cross multiply
    52,763.07x = 79,161.14 × 19,005.91
  4. Step 4: Simplify right side
    52,763.07x = 1,504,529,502.34
  5. Step 5: Solve for x
    x = 1,504,529,502.34/52,763.07
  6. Step 6: Final answer
    x = 28,514.82

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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.