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Finding the Fourth Proportional to 10,282.34, 14,188.10 and 5,806.00

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Solution

The fourth proportional to 10,282.34, 14,188.10 and 5,806.00 is: 8,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282.34 : 14,188.10 = 5,806.00 : x
  2. Step 2: Convert to fraction form
    10,282.34/14,188.10 = 5,806.00/x
  3. Step 3: Cross multiply
    10,282.34x = 14,188.10 × 5,806.00
  4. Step 4: Simplify right side
    10,282.34x = 82,376,008.63
  5. Step 5: Solve for x
    x = 82,376,008.63/10,282.34
  6. Step 6: Final answer
    x = 8,011.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.