Home / 53,054.66-79,582.08-17,517.96

Finding the Fourth Proportional to 53,054.66, 79,582.08 and 17,517.96

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Solution

The fourth proportional to 53,054.66, 79,582.08 and 17,517.96 is: 26,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,054.66 : 79,582.08 = 17,517.96 : x
  2. Step 2: Convert to fraction form
    53,054.66/79,582.08 = 17,517.96/x
  3. Step 3: Cross multiply
    53,054.66x = 79,582.08 × 17,517.96
  4. Step 4: Simplify right side
    53,054.66x = 1,394,115,606.57
  5. Step 5: Solve for x
    x = 1,394,115,606.57/53,054.66
  6. Step 6: Final answer
    x = 26,276.97

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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.