Home / 5,979.03-8,250.45-3,460.64

Finding the Fourth Proportional to 5,979.03, 8,250.45 and 3,460.64

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Solution

The fourth proportional to 5,979.03, 8,250.45 and 3,460.64 is: 4,775.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.03 : 8,250.45 = 3,460.64 : x
  2. Step 2: Convert to fraction form
    5,979.03/8,250.45 = 3,460.64/x
  3. Step 3: Cross multiply
    5,979.03x = 8,250.45 × 3,460.64
  4. Step 4: Simplify right side
    5,979.03x = 28,551,796.04
  5. Step 5: Solve for x
    x = 28,551,796.04/5,979.03
  6. Step 6: Final answer
    x = 4,775.32

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1.5x scale

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.