Home / 4,581.70-6,872.55-2,637.70

Finding the Fourth Proportional to 4,581.70, 6,872.55 and 2,637.70

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Solution

The fourth proportional to 4,581.70, 6,872.55 and 2,637.70 is: 3,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.70 : 6,872.55 = 2,637.70 : x
  2. Step 2: Convert to fraction form
    4,581.70/6,872.55 = 2,637.70/x
  3. Step 3: Cross multiply
    4,581.70x = 6,872.55 × 2,637.70
  4. Step 4: Simplify right side
    4,581.70x = 18,127,725.14
  5. Step 5: Solve for x
    x = 18,127,725.14/4,581.70
  6. Step 6: Final answer
    x = 3,956.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.