Home / 5,978.13-8,250.08-3,460.35

Finding the Fourth Proportional to 5,978.13, 8,250.08 and 3,460.35

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Solution

The fourth proportional to 5,978.13, 8,250.08 and 3,460.35 is: 4,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978.13 : 8,250.08 = 3,460.35 : x
  2. Step 2: Convert to fraction form
    5,978.13/8,250.08 = 3,460.35/x
  3. Step 3: Cross multiply
    5,978.13x = 8,250.08 × 3,460.35
  4. Step 4: Simplify right side
    5,978.13x = 28,548,147.03
  5. Step 5: Solve for x
    x = 28,548,147.03/5,978.13
  6. Step 6: Final answer
    x = 4,775.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.