Home / 43,914.33-65,831.13-15,827.51

Finding the Fourth Proportional to 43,914.33, 65,831.13 and 15,827.51

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Solution

The fourth proportional to 43,914.33, 65,831.13 and 15,827.51 is: 23,726.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,914.33 : 65,831.13 = 15,827.51 : x
  2. Step 2: Convert to fraction form
    43,914.33/65,831.13 = 15,827.51/x
  3. Step 3: Cross multiply
    43,914.33x = 65,831.13 × 15,827.51
  4. Step 4: Simplify right side
    43,914.33x = 1,041,942,847.81
  5. Step 5: Solve for x
    x = 1,041,942,847.81/43,914.33
  6. Step 6: Final answer
    x = 23,726.72

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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.