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Finding the Fourth Proportional to 35,165.80, 48,855.19 and 34,841.80

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Solution

The fourth proportional to 35,165.80, 48,855.19 and 34,841.80 is: 48,405.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,165.80 : 48,855.19 = 34,841.80 : x
  2. Step 2: Convert to fraction form
    35,165.80/48,855.19 = 34,841.80/x
  3. Step 3: Cross multiply
    35,165.80x = 48,855.19 × 34,841.80
  4. Step 4: Simplify right side
    35,165.80x = 1,702,202,758.94
  5. Step 5: Solve for x
    x = 1,702,202,758.94/35,165.80
  6. Step 6: Final answer
    x = 48,405.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.