Home / 4,521.21-6,239.57-2,532.41

Finding the Fourth Proportional to 4,521.21, 6,239.57 and 2,532.41

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Solution

The fourth proportional to 4,521.21, 6,239.57 and 2,532.41 is: 3,494.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.21 : 6,239.57 = 2,532.41 : x
  2. Step 2: Convert to fraction form
    4,521.21/6,239.57 = 2,532.41/x
  3. Step 3: Cross multiply
    4,521.21x = 6,239.57 × 2,532.41
  4. Step 4: Simplify right side
    4,521.21x = 15,801,136.80
  5. Step 5: Solve for x
    x = 15,801,136.80/4,521.21
  6. Step 6: Final answer
    x = 3,494.89

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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.