Home / 16,007.44-22,090.40-8,933.89

Finding the Fourth Proportional to 16,007.44, 22,090.40 and 8,933.89

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Solution

The fourth proportional to 16,007.44, 22,090.40 and 8,933.89 is: 12,328.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,007.44 : 22,090.40 = 8,933.89 : x
  2. Step 2: Convert to fraction form
    16,007.44/22,090.40 = 8,933.89/x
  3. Step 3: Cross multiply
    16,007.44x = 22,090.40 × 8,933.89
  4. Step 4: Simplify right side
    16,007.44x = 197,353,203.66
  5. Step 5: Solve for x
    x = 197,353,203.66/16,007.44
  6. Step 6: Final answer
    x = 12,328.84

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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.