Home / 32,138.46-44,351.67-17,991.27

Finding the Fourth Proportional to 32,138.46, 44,351.67 and 17,991.27

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Solution

The fourth proportional to 32,138.46, 44,351.67 and 17,991.27 is: 24,828.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,138.46 : 44,351.67 = 17,991.27 : x
  2. Step 2: Convert to fraction form
    32,138.46/44,351.67 = 17,991.27/x
  3. Step 3: Cross multiply
    32,138.46x = 44,351.67 × 17,991.27
  4. Step 4: Simplify right side
    32,138.46x = 797,942,869.92
  5. Step 5: Solve for x
    x = 797,942,869.92/32,138.46
  6. Step 6: Final answer
    x = 24,828.29

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1.5x scale

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.