Home / 36,555.01-54,824.32-16,814.61

Finding the Fourth Proportional to 36,555.01, 54,824.32 and 16,814.61

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Solution

The fourth proportional to 36,555.01, 54,824.32 and 16,814.61 is: 25,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,555.01 : 54,824.32 = 16,814.61 : x
  2. Step 2: Convert to fraction form
    36,555.01/54,824.32 = 16,814.61/x
  3. Step 3: Cross multiply
    36,555.01x = 54,824.32 × 16,814.61
  4. Step 4: Simplify right side
    36,555.01x = 921,849,559.32
  5. Step 5: Solve for x
    x = 921,849,559.32/36,555.01
  6. Step 6: Final answer
    x = 25,218.15

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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.