Home / 5,152.02-7,722.06-2,372.86

Finding the Fourth Proportional to 5,152.02, 7,722.06 and 2,372.86

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Solution

The fourth proportional to 5,152.02, 7,722.06 and 2,372.86 is: 3,556.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152.02 : 7,722.06 = 2,372.86 : x
  2. Step 2: Convert to fraction form
    5,152.02/7,722.06 = 2,372.86/x
  3. Step 3: Cross multiply
    5,152.02x = 7,722.06 × 2,372.86
  4. Step 4: Simplify right side
    5,152.02x = 18,323,367.29
  5. Step 5: Solve for x
    x = 18,323,367.29/5,152.02
  6. Step 6: Final answer
    x = 3,556.54

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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.