Home / 5,360.22-8,040.72-1,464.54

Finding the Fourth Proportional to 5,360.22, 8,040.72 and 1,464.54

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Solution

The fourth proportional to 5,360.22, 8,040.72 and 1,464.54 is: 2,196.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.22 : 8,040.72 = 1,464.54 : x
  2. Step 2: Convert to fraction form
    5,360.22/8,040.72 = 1,464.54/x
  3. Step 3: Cross multiply
    5,360.22x = 8,040.72 × 1,464.54
  4. Step 4: Simplify right side
    5,360.22x = 11,775,956.07
  5. Step 5: Solve for x
    x = 11,775,956.07/5,360.22
  6. Step 6: Final answer
    x = 2,196.92

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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.