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Finding the Fourth Proportional to 4,394.66, 6,064.54 and 2,405.15

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Solution

The fourth proportional to 4,394.66, 6,064.54 and 2,405.15 is: 3,319.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.66 : 6,064.54 = 2,405.15 : x
  2. Step 2: Convert to fraction form
    4,394.66/6,064.54 = 2,405.15/x
  3. Step 3: Cross multiply
    4,394.66x = 6,064.54 × 2,405.15
  4. Step 4: Simplify right side
    4,394.66x = 14,586,128.38
  5. Step 5: Solve for x
    x = 14,586,128.38/4,394.66
  6. Step 6: Final answer
    x = 3,319.06

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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.