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Finding the Fourth Proportional to 14,992.34, 22,484.41 and 5,631.64

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Solution

The fourth proportional to 14,992.34, 22,484.41 and 5,631.64 is: 8,445.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,992.34 : 22,484.41 = 5,631.64 : x
  2. Step 2: Convert to fraction form
    14,992.34/22,484.41 = 5,631.64/x
  3. Step 3: Cross multiply
    14,992.34x = 22,484.41 × 5,631.64
  4. Step 4: Simplify right side
    14,992.34x = 126,624,102.73
  5. Step 5: Solve for x
    x = 126,624,102.73/14,992.34
  6. Step 6: Final answer
    x = 8,445.92

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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.