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Finding the Fourth Proportional to 4,393.92, 6,063.61 and 2,404.48

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Solution

The fourth proportional to 4,393.92, 6,063.61 and 2,404.48 is: 3,318.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.92 : 6,063.61 = 2,404.48 : x
  2. Step 2: Convert to fraction form
    4,393.92/6,063.61 = 2,404.48/x
  3. Step 3: Cross multiply
    4,393.92x = 6,063.61 × 2,404.48
  4. Step 4: Simplify right side
    4,393.92x = 14,579,828.91
  5. Step 5: Solve for x
    x = 14,579,828.91/4,393.92
  6. Step 6: Final answer
    x = 3,318.18

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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.