Home / 27,052.54-40,579.26-12,261.58

Finding the Fourth Proportional to 27,052.54, 40,579.26 and 12,261.58

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Solution

The fourth proportional to 27,052.54, 40,579.26 and 12,261.58 is: 18,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,052.54 : 40,579.26 = 12,261.58 : x
  2. Step 2: Convert to fraction form
    27,052.54/40,579.26 = 12,261.58/x
  3. Step 3: Cross multiply
    27,052.54x = 40,579.26 × 12,261.58
  4. Step 4: Simplify right side
    27,052.54x = 497,565,842.83
  5. Step 5: Solve for x
    x = 497,565,842.83/27,052.54
  6. Step 6: Final answer
    x = 18,392.57

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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.