Home / 5,351.22-8,026.02-1,455.93

Finding the Fourth Proportional to 5,351.22, 8,026.02 and 1,455.93

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Solution

The fourth proportional to 5,351.22, 8,026.02 and 1,455.93 is: 2,183.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351.22 : 8,026.02 = 1,455.93 : x
  2. Step 2: Convert to fraction form
    5,351.22/8,026.02 = 1,455.93/x
  3. Step 3: Cross multiply
    5,351.22x = 8,026.02 × 1,455.93
  4. Step 4: Simplify right side
    5,351.22x = 11,685,323.30
  5. Step 5: Solve for x
    x = 11,685,323.30/5,351.22
  6. Step 6: Final answer
    x = 2,183.67

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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.