Home / 5,831.18-8,748.80-1,935.89

Finding the Fourth Proportional to 5,831.18, 8,748.80 and 1,935.89

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Solution

The fourth proportional to 5,831.18, 8,748.80 and 1,935.89 is: 2,904.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831.18 : 8,748.80 = 1,935.89 : x
  2. Step 2: Convert to fraction form
    5,831.18/8,748.80 = 1,935.89/x
  3. Step 3: Cross multiply
    5,831.18x = 8,748.80 × 1,935.89
  4. Step 4: Simplify right side
    5,831.18x = 16,936,704.75
  5. Step 5: Solve for x
    x = 16,936,704.75/5,831.18
  6. Step 6: Final answer
    x = 2,904.51

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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.