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Finding the Fourth Proportional to 4,503.69, 6,215.50 and 2,514.73

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Solution

The fourth proportional to 4,503.69, 6,215.50 and 2,514.73 is: 3,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.69 : 6,215.50 = 2,514.73 : x
  2. Step 2: Convert to fraction form
    4,503.69/6,215.50 = 2,514.73/x
  3. Step 3: Cross multiply
    4,503.69x = 6,215.50 × 2,514.73
  4. Step 4: Simplify right side
    4,503.69x = 15,630,304.32
  5. Step 5: Solve for x
    x = 15,630,304.32/4,503.69
  6. Step 6: Final answer
    x = 3,470.56

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Double scale
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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.