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Finding the Fourth Proportional to 29,669.76, 44,526.72 and 14,874.72

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Solution

The fourth proportional to 29,669.76, 44,526.72 and 14,874.72 is: 22,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,669.76 : 44,526.72 = 14,874.72 : x
  2. Step 2: Convert to fraction form
    29,669.76/44,526.72 = 14,874.72/x
  3. Step 3: Cross multiply
    29,669.76x = 44,526.72 × 14,874.72
  4. Step 4: Simplify right side
    29,669.76x = 662,322,492.52
  5. Step 5: Solve for x
    x = 662,322,492.52/29,669.76
  6. Step 6: Final answer
    x = 22,323.15

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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.