Home / 5,900.34-8,142.47-3,247.81

Finding the Fourth Proportional to 5,900.34, 8,142.47 and 3,247.81

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Solution

The fourth proportional to 5,900.34, 8,142.47 and 3,247.81 is: 4,481.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900.34 : 8,142.47 = 3,247.81 : x
  2. Step 2: Convert to fraction form
    5,900.34/8,142.47 = 3,247.81/x
  3. Step 3: Cross multiply
    5,900.34x = 8,142.47 × 3,247.81
  4. Step 4: Simplify right side
    5,900.34x = 26,445,200.79
  5. Step 5: Solve for x
    x = 26,445,200.79/5,900.34
  6. Step 6: Final answer
    x = 4,481.98

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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.