Home / 36,141.04-54,216.60-16,424.56

Finding the Fourth Proportional to 36,141.04, 54,216.60 and 16,424.56

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Solution

The fourth proportional to 36,141.04, 54,216.60 and 16,424.56 is: 24,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,141.04 : 54,216.60 = 16,424.56 : x
  2. Step 2: Convert to fraction form
    36,141.04/54,216.60 = 16,424.56/x
  3. Step 3: Cross multiply
    36,141.04x = 54,216.60 × 16,424.56
  4. Step 4: Simplify right side
    36,141.04x = 890,483,799.70
  5. Step 5: Solve for x
    x = 890,483,799.70/36,141.04
  6. Step 6: Final answer
    x = 24,639.13

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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.