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Finding the Fourth Proportional to 5,294.67, 7,307.26 and 2,936.96

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Solution

The fourth proportional to 5,294.67, 7,307.26 and 2,936.96 is: 4,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294.67 : 7,307.26 = 2,936.96 : x
  2. Step 2: Convert to fraction form
    5,294.67/7,307.26 = 2,936.96/x
  3. Step 3: Cross multiply
    5,294.67x = 7,307.26 × 2,936.96
  4. Step 4: Simplify right side
    5,294.67x = 21,461,130.37
  5. Step 5: Solve for x
    x = 21,461,130.37/5,294.67
  6. Step 6: Final answer
    x = 4,053.35

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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.