Home / 37,452.82-56,179.46-12,492.81

Finding the Fourth Proportional to 37,452.82, 56,179.46 and 12,492.81

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Solution

The fourth proportional to 37,452.82, 56,179.46 and 12,492.81 is: 18,739.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,452.82 : 56,179.46 = 12,492.81 : x
  2. Step 2: Convert to fraction form
    37,452.82/56,179.46 = 12,492.81/x
  3. Step 3: Cross multiply
    37,452.82x = 56,179.46 × 12,492.81
  4. Step 4: Simplify right side
    37,452.82x = 701,839,319.68
  5. Step 5: Solve for x
    x = 701,839,319.68/37,452.82
  6. Step 6: Final answer
    x = 18,739.29

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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.