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Finding the Fourth Proportional to 35,126, 52,689.04 and 14,349.50

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Solution

The fourth proportional to 35,126, 52,689.04 and 14,349.50 is: 21,524.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,126 : 52,689.04 = 14,349.50 : x
  2. Step 2: Convert to fraction form
    35,126/52,689.04 = 14,349.50/x
  3. Step 3: Cross multiply
    35,126x = 52,689.04 × 14,349.50
  4. Step 4: Simplify right side
    35,126x = 756,061,379.48
  5. Step 5: Solve for x
    x = 756,061,379.48/35,126
  6. Step 6: Final answer
    x = 21,524.27

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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.