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Finding the Fourth Proportional to 29,808.46, 44,718.22 and 9,819.06

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Solution

The fourth proportional to 29,808.46, 44,718.22 and 9,819.06 is: 14,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,808.46 : 44,718.22 = 9,819.06 : x
  2. Step 2: Convert to fraction form
    29,808.46/44,718.22 = 9,819.06/x
  3. Step 3: Cross multiply
    29,808.46x = 44,718.22 × 9,819.06
  4. Step 4: Simplify right side
    29,808.46x = 439,090,885.27
  5. Step 5: Solve for x
    x = 439,090,885.27/29,808.46
  6. Step 6: Final answer
    x = 14,730.41

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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.