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Finding the Fourth Proportional to 35,265.69, 48,664.98 and 19,349.82

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Solution

The fourth proportional to 35,265.69, 48,664.98 and 19,349.82 is: 26,701.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,265.69 : 48,664.98 = 19,349.82 : x
  2. Step 2: Convert to fraction form
    35,265.69/48,664.98 = 19,349.82/x
  3. Step 3: Cross multiply
    35,265.69x = 48,664.98 × 19,349.82
  4. Step 4: Simplify right side
    35,265.69x = 941,658,603.30
  5. Step 5: Solve for x
    x = 941,658,603.30/35,265.69
  6. Step 6: Final answer
    x = 26,701.83

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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.