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Finding the Fourth Proportional to 57,347.60, 79,125.84 and 33,460.64

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Solution

The fourth proportional to 57,347.60, 79,125.84 and 33,460.64 is: 46,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,347.60 : 79,125.84 = 33,460.64 : x
  2. Step 2: Convert to fraction form
    57,347.60/79,125.84 = 33,460.64/x
  3. Step 3: Cross multiply
    57,347.60x = 79,125.84 × 33,460.64
  4. Step 4: Simplify right side
    57,347.60x = 2,647,601,246.94
  5. Step 5: Solve for x
    x = 2,647,601,246.94/57,347.60
  6. Step 6: Final answer
    x = 46,167.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.