Home / 53,782.08-80,623.92-22,619.52

Finding the Fourth Proportional to 53,782.08, 80,623.92 and 22,619.52

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Solution

The fourth proportional to 53,782.08, 80,623.92 and 22,619.52 is: 33,908.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,782.08 : 80,623.92 = 22,619.52 : x
  2. Step 2: Convert to fraction form
    53,782.08/80,623.92 = 22,619.52/x
  3. Step 3: Cross multiply
    53,782.08x = 80,623.92 × 22,619.52
  4. Step 4: Simplify right side
    53,782.08x = 1,823,674,370.92
  5. Step 5: Solve for x
    x = 1,823,674,370.92/53,782.08
  6. Step 6: Final answer
    x = 33,908.59

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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.