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Finding the Fourth Proportional to 5,341.93, 8,013.80 and 1,644.08

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Solution

The fourth proportional to 5,341.93, 8,013.80 and 1,644.08 is: 2,466.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.93 : 8,013.80 = 1,644.08 : x
  2. Step 2: Convert to fraction form
    5,341.93/8,013.80 = 1,644.08/x
  3. Step 3: Cross multiply
    5,341.93x = 8,013.80 × 1,644.08
  4. Step 4: Simplify right side
    5,341.93x = 13,175,292.35
  5. Step 5: Solve for x
    x = 13,175,292.35/5,341.93
  6. Step 6: Final answer
    x = 2,466.39

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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.