Home / 5,540.63-8,312.50-2,256.08

Finding the Fourth Proportional to 5,540.63, 8,312.50 and 2,256.08

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Solution

The fourth proportional to 5,540.63, 8,312.50 and 2,256.08 is: 3,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.63 : 8,312.50 = 2,256.08 : x
  2. Step 2: Convert to fraction form
    5,540.63/8,312.50 = 2,256.08/x
  3. Step 3: Cross multiply
    5,540.63x = 8,312.50 × 2,256.08
  4. Step 4: Simplify right side
    5,540.63x = 18,753,623.44
  5. Step 5: Solve for x
    x = 18,753,623.44/5,540.63
  6. Step 6: Final answer
    x = 3,384.75

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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.