Home / 27,502.71-41,257.31-8,783.79

Finding the Fourth Proportional to 27,502.71, 41,257.31 and 8,783.79

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Solution

The fourth proportional to 27,502.71, 41,257.31 and 8,783.79 is: 13,176.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,502.71 : 41,257.31 = 8,783.79 : x
  2. Step 2: Convert to fraction form
    27,502.71/41,257.31 = 8,783.79/x
  3. Step 3: Cross multiply
    27,502.71x = 41,257.31 × 8,783.79
  4. Step 4: Simplify right side
    27,502.71x = 362,395,503.09
  5. Step 5: Solve for x
    x = 362,395,503.09/27,502.71
  6. Step 6: Final answer
    x = 13,176.72

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1.5x scale

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.