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Finding the Fourth Proportional to 16,575.77, 22,873.86 and 9,022.12

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Solution

The fourth proportional to 16,575.77, 22,873.86 and 9,022.12 is: 12,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,575.77 : 22,873.86 = 9,022.12 : x
  2. Step 2: Convert to fraction form
    16,575.77/22,873.86 = 9,022.12/x
  3. Step 3: Cross multiply
    16,575.77x = 22,873.86 × 9,022.12
  4. Step 4: Simplify right side
    16,575.77x = 206,370,652.60
  5. Step 5: Solve for x
    x = 206,370,652.60/16,575.77
  6. Step 6: Final answer
    x = 12,450.14

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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.