Home / 28,908.32-43,435.56-27,741.92

Finding the Fourth Proportional to 28,908.32, 43,435.56 and 27,741.92

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Solution

The fourth proportional to 28,908.32, 43,435.56 and 27,741.92 is: 41,683.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,908.32 : 43,435.56 = 27,741.92 : x
  2. Step 2: Convert to fraction form
    28,908.32/43,435.56 = 27,741.92/x
  3. Step 3: Cross multiply
    28,908.32x = 43,435.56 × 27,741.92
  4. Step 4: Simplify right side
    28,908.32x = 1,204,985,830.68
  5. Step 5: Solve for x
    x = 1,204,985,830.68/28,908.32
  6. Step 6: Final answer
    x = 41,683.01

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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.