Home / 49,665.42-74,482.32-16,379.28

Finding the Fourth Proportional to 49,665.42, 74,482.32 and 16,379.28

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Solution

The fourth proportional to 49,665.42, 74,482.32 and 16,379.28 is: 24,563.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,665.42 : 74,482.32 = 16,379.28 : x
  2. Step 2: Convert to fraction form
    49,665.42/74,482.32 = 16,379.28/x
  3. Step 3: Cross multiply
    49,665.42x = 74,482.32 × 16,379.28
  4. Step 4: Simplify right side
    49,665.42x = 1,219,966,774.33
  5. Step 5: Solve for x
    x = 1,219,966,774.33/49,665.42
  6. Step 6: Final answer
    x = 24,563.71

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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.