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Finding the Fourth Proportional to 57,670.56, 79,590.94 and 35,004.33

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Solution

The fourth proportional to 57,670.56, 79,590.94 and 35,004.33 is: 48,309.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,670.56 : 79,590.94 = 35,004.33 : x
  2. Step 2: Convert to fraction form
    57,670.56/79,590.94 = 35,004.33/x
  3. Step 3: Cross multiply
    57,670.56x = 79,590.94 × 35,004.33
  4. Step 4: Simplify right side
    57,670.56x = 2,786,027,528.77
  5. Step 5: Solve for x
    x = 2,786,027,528.77/57,670.56
  6. Step 6: Final answer
    x = 48,309.35

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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.