Home / 36,528.32-54,709.44-28,581.31

Finding the Fourth Proportional to 36,528.32, 54,709.44 and 28,581.31

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Solution

The fourth proportional to 36,528.32, 54,709.44 and 28,581.31 is: 42,806.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,528.32 : 54,709.44 = 28,581.31 : x
  2. Step 2: Convert to fraction form
    36,528.32/54,709.44 = 28,581.31/x
  3. Step 3: Cross multiply
    36,528.32x = 54,709.44 × 28,581.31
  4. Step 4: Simplify right side
    36,528.32x = 1,563,667,464.57
  5. Step 5: Solve for x
    x = 1,563,667,464.57/36,528.32
  6. Step 6: Final answer
    x = 42,806.99

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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.