Home / 16,937.42-23,371.80-9,383.55

Finding the Fourth Proportional to 16,937.42, 23,371.80 and 9,383.55

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Solution

The fourth proportional to 16,937.42, 23,371.80 and 9,383.55 is: 12,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.42 : 23,371.80 = 9,383.55 : x
  2. Step 2: Convert to fraction form
    16,937.42/23,371.80 = 9,383.55/x
  3. Step 3: Cross multiply
    16,937.42x = 23,371.80 × 9,383.55
  4. Step 4: Simplify right side
    16,937.42x = 219,310,453.89
  5. Step 5: Solve for x
    x = 219,310,453.89/16,937.42
  6. Step 6: Final answer
    x = 12,948.28

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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.