Home / 30,334.44-45,508.14-10,613.64

Finding the Fourth Proportional to 30,334.44, 45,508.14 and 10,613.64

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Solution

The fourth proportional to 30,334.44, 45,508.14 and 10,613.64 is: 15,922.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,334.44 : 45,508.14 = 10,613.64 : x
  2. Step 2: Convert to fraction form
    30,334.44/45,508.14 = 10,613.64/x
  3. Step 3: Cross multiply
    30,334.44x = 45,508.14 × 10,613.64
  4. Step 4: Simplify right side
    30,334.44x = 483,007,015.03
  5. Step 5: Solve for x
    x = 483,007,015.03/30,334.44
  6. Step 6: Final answer
    x = 15,922.73

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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.