Home / 16,388.88-24,563.50-11,637.57

Finding the Fourth Proportional to 16,388.88, 24,563.50 and 11,637.57

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Solution

The fourth proportional to 16,388.88, 24,563.50 and 11,637.57 is: 17,442.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388.88 : 24,563.50 = 11,637.57 : x
  2. Step 2: Convert to fraction form
    16,388.88/24,563.50 = 11,637.57/x
  3. Step 3: Cross multiply
    16,388.88x = 24,563.50 × 11,637.57
  4. Step 4: Simplify right side
    16,388.88x = 285,859,579.18
  5. Step 5: Solve for x
    x = 285,859,579.18/16,388.88
  6. Step 6: Final answer
    x = 17,442.29

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1.5x scale

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.