Home / 4,327.12-5,971.68-2,558.32

Finding the Fourth Proportional to 4,327.12, 5,971.68 and 2,558.32

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Solution

The fourth proportional to 4,327.12, 5,971.68 and 2,558.32 is: 3,530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327.12 : 5,971.68 = 2,558.32 : x
  2. Step 2: Convert to fraction form
    4,327.12/5,971.68 = 2,558.32/x
  3. Step 3: Cross multiply
    4,327.12x = 5,971.68 × 2,558.32
  4. Step 4: Simplify right side
    4,327.12x = 15,277,468.38
  5. Step 5: Solve for x
    x = 15,277,468.38/4,327.12
  6. Step 6: Final answer
    x = 3,530.63

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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.