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Finding the Fourth Proportional to 34,676.40, 52,007.40 and 14,955.60

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Solution

The fourth proportional to 34,676.40, 52,007.40 and 14,955.60 is: 22,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,676.40 : 52,007.40 = 14,955.60 : x
  2. Step 2: Convert to fraction form
    34,676.40/52,007.40 = 14,955.60/x
  3. Step 3: Cross multiply
    34,676.40x = 52,007.40 × 14,955.60
  4. Step 4: Simplify right side
    34,676.40x = 777,801,871.44
  5. Step 5: Solve for x
    x = 777,801,871.44/34,676.40
  6. Step 6: Final answer
    x = 22,430.29

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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.