Home / 5,301.24-7,951.90-1,837.68

Finding the Fourth Proportional to 5,301.24, 7,951.90 and 1,837.68

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Solution

The fourth proportional to 5,301.24, 7,951.90 and 1,837.68 is: 2,756.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.24 : 7,951.90 = 1,837.68 : x
  2. Step 2: Convert to fraction form
    5,301.24/7,951.90 = 1,837.68/x
  3. Step 3: Cross multiply
    5,301.24x = 7,951.90 × 1,837.68
  4. Step 4: Simplify right side
    5,301.24x = 14,613,062.88
  5. Step 5: Solve for x
    x = 14,613,062.88/5,301.24
  6. Step 6: Final answer
    x = 2,756.54

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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.