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Finding the Fourth Proportional to 14,461.58, 21,713.06 and 8,234.10

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Solution

The fourth proportional to 14,461.58, 21,713.06 and 8,234.10 is: 12,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461.58 : 21,713.06 = 8,234.10 : x
  2. Step 2: Convert to fraction form
    14,461.58/21,713.06 = 8,234.10/x
  3. Step 3: Cross multiply
    14,461.58x = 21,713.06 × 8,234.10
  4. Step 4: Simplify right side
    14,461.58x = 178,787,527.93
  5. Step 5: Solve for x
    x = 178,787,527.93/14,461.58
  6. Step 6: Final answer
    x = 12,362.93

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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.