Home / 5,256.58-7,884.26-1,360.68

Finding the Fourth Proportional to 5,256.58, 7,884.26 and 1,360.68

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Solution

The fourth proportional to 5,256.58, 7,884.26 and 1,360.68 is: 2,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.58 : 7,884.26 = 1,360.68 : x
  2. Step 2: Convert to fraction form
    5,256.58/7,884.26 = 1,360.68/x
  3. Step 3: Cross multiply
    5,256.58x = 7,884.26 × 1,360.68
  4. Step 4: Simplify right side
    5,256.58x = 10,727,954.90
  5. Step 5: Solve for x
    x = 10,727,954.90/5,256.58
  6. Step 6: Final answer
    x = 2,040.86

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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.