Home / 27,831.96-41,758.20-13,045.68

Finding the Fourth Proportional to 27,831.96, 41,758.20 and 13,045.68

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Solution

The fourth proportional to 27,831.96, 41,758.20 and 13,045.68 is: 19,573.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,831.96 : 41,758.20 = 13,045.68 : x
  2. Step 2: Convert to fraction form
    27,831.96/41,758.20 = 13,045.68/x
  3. Step 3: Cross multiply
    27,831.96x = 41,758.20 × 13,045.68
  4. Step 4: Simplify right side
    27,831.96x = 544,764,114.58
  5. Step 5: Solve for x
    x = 544,764,114.58/27,831.96
  6. Step 6: Final answer
    x = 19,573.33

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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.