Home / 2,760.84-4,132.68-2,063.40

Finding the Fourth Proportional to 2,760.84, 4,132.68 and 2,063.40

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Solution

The fourth proportional to 2,760.84, 4,132.68 and 2,063.40 is: 3,088.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760.84 : 4,132.68 = 2,063.40 : x
  2. Step 2: Convert to fraction form
    2,760.84/4,132.68 = 2,063.40/x
  3. Step 3: Cross multiply
    2,760.84x = 4,132.68 × 2,063.40
  4. Step 4: Simplify right side
    2,760.84x = 8,527,371.91
  5. Step 5: Solve for x
    x = 8,527,371.91/2,760.84
  6. Step 6: Final answer
    x = 3,088.69

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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.