Home / 5,052.75-6,972.84-2,956.92

Finding the Fourth Proportional to 5,052.75, 6,972.84 and 2,956.92

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Solution

The fourth proportional to 5,052.75, 6,972.84 and 2,956.92 is: 4,080.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.75 : 6,972.84 = 2,956.92 : x
  2. Step 2: Convert to fraction form
    5,052.75/6,972.84 = 2,956.92/x
  3. Step 3: Cross multiply
    5,052.75x = 6,972.84 × 2,956.92
  4. Step 4: Simplify right side
    5,052.75x = 20,618,130.05
  5. Step 5: Solve for x
    x = 20,618,130.05/5,052.75
  6. Step 6: Final answer
    x = 4,080.58

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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.