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Finding the Fourth Proportional to 4,514.76, 6,771.72 and 1,592.76

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Solution

The fourth proportional to 4,514.76, 6,771.72 and 1,592.76 is: 2,388.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.76 : 6,771.72 = 1,592.76 : x
  2. Step 2: Convert to fraction form
    4,514.76/6,771.72 = 1,592.76/x
  3. Step 3: Cross multiply
    4,514.76x = 6,771.72 × 1,592.76
  4. Step 4: Simplify right side
    4,514.76x = 10,785,724.75
  5. Step 5: Solve for x
    x = 10,785,724.75/4,514.76
  6. Step 6: Final answer
    x = 2,388.99

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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.