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Finding the Fourth Proportional to 4,393.66, 6,063.16 and 2,404.15

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Solution

The fourth proportional to 4,393.66, 6,063.16 and 2,404.15 is: 3,317.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.66 : 6,063.16 = 2,404.15 : x
  2. Step 2: Convert to fraction form
    4,393.66/6,063.16 = 2,404.15/x
  3. Step 3: Cross multiply
    4,393.66x = 6,063.16 × 2,404.15
  4. Step 4: Simplify right side
    4,393.66x = 14,576,746.11
  5. Step 5: Solve for x
    x = 14,576,746.11/4,393.66
  6. Step 6: Final answer
    x = 3,317.68

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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.