Home / 16,850.98-23,254.28-9,297.78

Finding the Fourth Proportional to 16,850.98, 23,254.28 and 9,297.78

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Solution

The fourth proportional to 16,850.98, 23,254.28 and 9,297.78 is: 12,830.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,850.98 : 23,254.28 = 9,297.78 : x
  2. Step 2: Convert to fraction form
    16,850.98/23,254.28 = 9,297.78/x
  3. Step 3: Cross multiply
    16,850.98x = 23,254.28 × 9,297.78
  4. Step 4: Simplify right side
    16,850.98x = 216,213,063.23
  5. Step 5: Solve for x
    x = 216,213,063.23/16,850.98
  6. Step 6: Final answer
    x = 12,830.89

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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.