Home / 5,838.13-8,748.69-2,912.41

Finding the Fourth Proportional to 5,838.13, 8,748.69 and 2,912.41

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Solution

The fourth proportional to 5,838.13, 8,748.69 and 2,912.41 is: 4,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.13 : 8,748.69 = 2,912.41 : x
  2. Step 2: Convert to fraction form
    5,838.13/8,748.69 = 2,912.41/x
  3. Step 3: Cross multiply
    5,838.13x = 8,748.69 × 2,912.41
  4. Step 4: Simplify right side
    5,838.13x = 25,479,772.24
  5. Step 5: Solve for x
    x = 25,479,772.24/5,838.13
  6. Step 6: Final answer
    x = 4,364.37

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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.