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Finding the Fourth Proportional to 35,369.50, 53,005.93 and 19,551.10

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Solution

The fourth proportional to 35,369.50, 53,005.93 and 19,551.10 is: 29,299.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369.50 : 53,005.93 = 19,551.10 : x
  2. Step 2: Convert to fraction form
    35,369.50/53,005.93 = 19,551.10/x
  3. Step 3: Cross multiply
    35,369.50x = 53,005.93 × 19,551.10
  4. Step 4: Simplify right side
    35,369.50x = 1,036,324,238.02
  5. Step 5: Solve for x
    x = 1,036,324,238.02/35,369.50
  6. Step 6: Final answer
    x = 29,299.94

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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.