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Finding the Fourth Proportional to 35,967.95, 53,958.07 and 11,005.39

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Solution

The fourth proportional to 35,967.95, 53,958.07 and 11,005.39 is: 16,509.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,967.95 : 53,958.07 = 11,005.39 : x
  2. Step 2: Convert to fraction form
    35,967.95/53,958.07 = 11,005.39/x
  3. Step 3: Cross multiply
    35,967.95x = 53,958.07 × 11,005.39
  4. Step 4: Simplify right side
    35,967.95x = 593,829,867.91
  5. Step 5: Solve for x
    x = 593,829,867.91/35,967.95
  6. Step 6: Final answer
    x = 16,509.97

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.