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Finding the Fourth Proportional to 52,858.08, 79,296.84 and 43,084.08

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Solution

The fourth proportional to 52,858.08, 79,296.84 and 43,084.08 is: 64,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,858.08 : 79,296.84 = 43,084.08 : x
  2. Step 2: Convert to fraction form
    52,858.08/79,296.84 = 43,084.08/x
  3. Step 3: Cross multiply
    52,858.08x = 79,296.84 × 43,084.08
  4. Step 4: Simplify right side
    52,858.08x = 3,416,431,398.31
  5. Step 5: Solve for x
    x = 3,416,431,398.31/52,858.08
  6. Step 6: Final answer
    x = 64,634.04

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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.