Home / 12,152.68-18,227.58-3,832.36

Finding the Fourth Proportional to 12,152.68, 18,227.58 and 3,832.36

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Solution

The fourth proportional to 12,152.68, 18,227.58 and 3,832.36 is: 5,748.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,152.68 : 18,227.58 = 3,832.36 : x
  2. Step 2: Convert to fraction form
    12,152.68/18,227.58 = 3,832.36/x
  3. Step 3: Cross multiply
    12,152.68x = 18,227.58 × 3,832.36
  4. Step 4: Simplify right side
    12,152.68x = 69,854,648.49
  5. Step 5: Solve for x
    x = 69,854,648.49/12,152.68
  6. Step 6: Final answer
    x = 5,748.09

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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.