Home / 36,256.56-54,382.64-21,559.01

Finding the Fourth Proportional to 36,256.56, 54,382.64 and 21,559.01

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Solution

The fourth proportional to 36,256.56, 54,382.64 and 21,559.01 is: 32,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,256.56 : 54,382.64 = 21,559.01 : x
  2. Step 2: Convert to fraction form
    36,256.56/54,382.64 = 21,559.01/x
  3. Step 3: Cross multiply
    36,256.56x = 54,382.64 × 21,559.01
  4. Step 4: Simplify right side
    36,256.56x = 1,172,435,499.88
  5. Step 5: Solve for x
    x = 1,172,435,499.88/36,256.56
  6. Step 6: Final answer
    x = 32,337.20

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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.