Home / 5,890.24-8,129.94-3,373.81

Finding the Fourth Proportional to 5,890.24, 8,129.94 and 3,373.81

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Solution

The fourth proportional to 5,890.24, 8,129.94 and 3,373.81 is: 4,656.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.24 : 8,129.94 = 3,373.81 : x
  2. Step 2: Convert to fraction form
    5,890.24/8,129.94 = 3,373.81/x
  3. Step 3: Cross multiply
    5,890.24x = 8,129.94 × 3,373.81
  4. Step 4: Simplify right side
    5,890.24x = 27,428,852.55
  5. Step 5: Solve for x
    x = 27,428,852.55/5,890.24
  6. Step 6: Final answer
    x = 4,656.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.