Home / 3,288.53-4,897.91-3,272.63

Finding the Fourth Proportional to 3,288.53, 4,897.91 and 3,272.63

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Solution

The fourth proportional to 3,288.53, 4,897.91 and 3,272.63 is: 4,874.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.53 : 4,897.91 = 3,272.63 : x
  2. Step 2: Convert to fraction form
    3,288.53/4,897.91 = 3,272.63/x
  3. Step 3: Cross multiply
    3,288.53x = 4,897.91 × 3,272.63
  4. Step 4: Simplify right side
    3,288.53x = 16,029,047.20
  5. Step 5: Solve for x
    x = 16,029,047.20/3,288.53
  6. Step 6: Final answer
    x = 4,874.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.