Home / 27,470.36-41,162.91-19,053.30

Finding the Fourth Proportional to 27,470.36, 41,162.91 and 19,053.30

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Solution

The fourth proportional to 27,470.36, 41,162.91 and 19,053.30 is: 28,550.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,470.36 : 41,162.91 = 19,053.30 : x
  2. Step 2: Convert to fraction form
    27,470.36/41,162.91 = 19,053.30/x
  3. Step 3: Cross multiply
    27,470.36x = 41,162.91 × 19,053.30
  4. Step 4: Simplify right side
    27,470.36x = 784,289,047.29
  5. Step 5: Solve for x
    x = 784,289,047.29/27,470.36
  6. Step 6: Final answer
    x = 28,550.38

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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.