Home / 4,521.72-6,239.79-2,633.35

Finding the Fourth Proportional to 4,521.72, 6,239.79 and 2,633.35

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Solution

The fourth proportional to 4,521.72, 6,239.79 and 2,633.35 is: 3,633.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.72 : 6,239.79 = 2,633.35 : x
  2. Step 2: Convert to fraction form
    4,521.72/6,239.79 = 2,633.35/x
  3. Step 3: Cross multiply
    4,521.72x = 6,239.79 × 2,633.35
  4. Step 4: Simplify right side
    4,521.72x = 16,431,551.00
  5. Step 5: Solve for x
    x = 16,431,551.00/4,521.72
  6. Step 6: Final answer
    x = 3,633.92

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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.