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Finding the Fourth Proportional to 35,967.65, 53,957.96 and 11,007.23

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Solution

The fourth proportional to 35,967.65, 53,957.96 and 11,007.23 is: 16,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,967.65 : 53,957.96 = 11,007.23 : x
  2. Step 2: Convert to fraction form
    35,967.65/53,957.96 = 11,007.23/x
  3. Step 3: Cross multiply
    35,967.65x = 53,957.96 × 11,007.23
  4. Step 4: Simplify right side
    35,967.65x = 593,927,676.05
  5. Step 5: Solve for x
    x = 593,927,676.05/35,967.65
  6. Step 6: Final answer
    x = 16,512.83

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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.