Home / 5,052.38-6,971.22-2,927.79

Finding the Fourth Proportional to 5,052.38, 6,971.22 and 2,927.79

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Solution

The fourth proportional to 5,052.38, 6,971.22 and 2,927.79 is: 4,039.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.38 : 6,971.22 = 2,927.79 : x
  2. Step 2: Convert to fraction form
    5,052.38/6,971.22 = 2,927.79/x
  3. Step 3: Cross multiply
    5,052.38x = 6,971.22 × 2,927.79
  4. Step 4: Simplify right side
    5,052.38x = 20,410,268.20
  5. Step 5: Solve for x
    x = 20,410,268.20/5,052.38
  6. Step 6: Final answer
    x = 4,039.74

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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.