Home / 27,886.71-41,831.98-11,246.89

Finding the Fourth Proportional to 27,886.71, 41,831.98 and 11,246.89

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Solution

The fourth proportional to 27,886.71, 41,831.98 and 11,246.89 is: 16,871.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,886.71 : 41,831.98 = 11,246.89 : x
  2. Step 2: Convert to fraction form
    27,886.71/41,831.98 = 11,246.89/x
  3. Step 3: Cross multiply
    27,886.71x = 41,831.98 × 11,246.89
  4. Step 4: Simplify right side
    27,886.71x = 470,479,677.54
  5. Step 5: Solve for x
    x = 470,479,677.54/27,886.71
  6. Step 6: Final answer
    x = 16,871.11

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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.