Home / 16,553.41-24,830.34-9,172.28

Finding the Fourth Proportional to 16,553.41, 24,830.34 and 9,172.28

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Solution

The fourth proportional to 16,553.41, 24,830.34 and 9,172.28 is: 13,758.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,553.41 : 24,830.34 = 9,172.28 : x
  2. Step 2: Convert to fraction form
    16,553.41/24,830.34 = 9,172.28/x
  3. Step 3: Cross multiply
    16,553.41x = 24,830.34 × 9,172.28
  4. Step 4: Simplify right side
    16,553.41x = 227,750,830.98
  5. Step 5: Solve for x
    x = 227,750,830.98/16,553.41
  6. Step 6: Final answer
    x = 13,758.54

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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.