Home / 55,788.48-83,682.72-16,345.26

Finding the Fourth Proportional to 55,788.48, 83,682.72 and 16,345.26

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Solution

The fourth proportional to 55,788.48, 83,682.72 and 16,345.26 is: 24,517.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,788.48 : 83,682.72 = 16,345.26 : x
  2. Step 2: Convert to fraction form
    55,788.48/83,682.72 = 16,345.26/x
  3. Step 3: Cross multiply
    55,788.48x = 83,682.72 × 16,345.26
  4. Step 4: Simplify right side
    55,788.48x = 1,367,815,815.91
  5. Step 5: Solve for x
    x = 1,367,815,815.91/55,788.48
  6. Step 6: Final answer
    x = 24,517.89

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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.