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Finding the Fourth Proportional to 34,225.80, 51,265.80 and 29,851.80

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Solution

The fourth proportional to 34,225.80, 51,265.80 and 29,851.80 is: 44,714.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,225.80 : 51,265.80 = 29,851.80 : x
  2. Step 2: Convert to fraction form
    34,225.80/51,265.80 = 29,851.80/x
  3. Step 3: Cross multiply
    34,225.80x = 51,265.80 × 29,851.80
  4. Step 4: Simplify right side
    34,225.80x = 1,530,376,408.44
  5. Step 5: Solve for x
    x = 1,530,376,408.44/34,225.80
  6. Step 6: Final answer
    x = 44,714.12

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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.