Home / 5,431.01-8,147.61-1,733.13

Finding the Fourth Proportional to 5,431.01, 8,147.61 and 1,733.13

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Solution

The fourth proportional to 5,431.01, 8,147.61 and 1,733.13 is: 2,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431.01 : 8,147.61 = 1,733.13 : x
  2. Step 2: Convert to fraction form
    5,431.01/8,147.61 = 1,733.13/x
  3. Step 3: Cross multiply
    5,431.01x = 8,147.61 × 1,733.13
  4. Step 4: Simplify right side
    5,431.01x = 14,120,867.32
  5. Step 5: Solve for x
    x = 14,120,867.32/5,431.01
  6. Step 6: Final answer
    x = 2,600.05

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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.