Home / 3,257.51-4,882.59-1,615.23

Finding the Fourth Proportional to 3,257.51, 4,882.59 and 1,615.23

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Solution

The fourth proportional to 3,257.51, 4,882.59 and 1,615.23 is: 2,421.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.51 : 4,882.59 = 1,615.23 : x
  2. Step 2: Convert to fraction form
    3,257.51/4,882.59 = 1,615.23/x
  3. Step 3: Cross multiply
    3,257.51x = 4,882.59 × 1,615.23
  4. Step 4: Simplify right side
    3,257.51x = 7,886,505.85
  5. Step 5: Solve for x
    x = 7,886,505.85/3,257.51
  6. Step 6: Final answer
    x = 2,421.03

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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.