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Finding the Fourth Proportional to 29,892.84, 44,846.06 and 9,902.28

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Solution

The fourth proportional to 29,892.84, 44,846.06 and 9,902.28 is: 14,855.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892.84 : 44,846.06 = 9,902.28 : x
  2. Step 2: Convert to fraction form
    29,892.84/44,846.06 = 9,902.28/x
  3. Step 3: Cross multiply
    29,892.84x = 44,846.06 × 9,902.28
  4. Step 4: Simplify right side
    29,892.84x = 444,078,243.02
  5. Step 5: Solve for x
    x = 444,078,243.02/29,892.84
  6. Step 6: Final answer
    x = 14,855.67

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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.