Home / 35,977.32-53,972.22-11,016.78

Finding the Fourth Proportional to 35,977.32, 53,972.22 and 11,016.78

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Solution

The fourth proportional to 35,977.32, 53,972.22 and 11,016.78 is: 16,527.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,977.32 : 53,972.22 = 11,016.78 : x
  2. Step 2: Convert to fraction form
    35,977.32/53,972.22 = 11,016.78/x
  3. Step 3: Cross multiply
    35,977.32x = 53,972.22 × 11,016.78
  4. Step 4: Simplify right side
    35,977.32x = 594,600,073.85
  5. Step 5: Solve for x
    x = 594,600,073.85/35,977.32
  6. Step 6: Final answer
    x = 16,527.08

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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.