Home / 30,211.64-45,324.48-29,709.56

Finding the Fourth Proportional to 30,211.64, 45,324.48 and 29,709.56

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Solution

The fourth proportional to 30,211.64, 45,324.48 and 29,709.56 is: 44,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,211.64 : 45,324.48 = 29,709.56 : x
  2. Step 2: Convert to fraction form
    30,211.64/45,324.48 = 29,709.56/x
  3. Step 3: Cross multiply
    30,211.64x = 45,324.48 × 29,709.56
  4. Step 4: Simplify right side
    30,211.64x = 1,346,570,358.03
  5. Step 5: Solve for x
    x = 1,346,570,358.03/30,211.64
  6. Step 6: Final answer
    x = 44,571.24

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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.