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Finding the Fourth Proportional to 57,595.39, 79,479.57 and 32,100.37

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Solution

The fourth proportional to 57,595.39, 79,479.57 and 32,100.37 is: 44,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,595.39 : 79,479.57 = 32,100.37 : x
  2. Step 2: Convert to fraction form
    57,595.39/79,479.57 = 32,100.37/x
  3. Step 3: Cross multiply
    57,595.39x = 79,479.57 × 32,100.37
  4. Step 4: Simplify right side
    57,595.39x = 2,551,323,604.44
  5. Step 5: Solve for x
    x = 2,551,323,604.44/57,595.39
  6. Step 6: Final answer
    x = 44,297.36

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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.