Home / 2,872.29-4,304.76-2,500.58

Finding the Fourth Proportional to 2,872.29, 4,304.76 and 2,500.58

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Solution

The fourth proportional to 2,872.29, 4,304.76 and 2,500.58 is: 3,747.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872.29 : 4,304.76 = 2,500.58 : x
  2. Step 2: Convert to fraction form
    2,872.29/4,304.76 = 2,500.58/x
  3. Step 3: Cross multiply
    2,872.29x = 4,304.76 × 2,500.58
  4. Step 4: Simplify right side
    2,872.29x = 10,764,386.00
  5. Step 5: Solve for x
    x = 10,764,386.00/2,872.29
  6. Step 6: Final answer
    x = 3,747.67

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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.