Home / 49,774.86-74,617.47-18,162.86

Finding the Fourth Proportional to 49,774.86, 74,617.47 and 18,162.86

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Solution

The fourth proportional to 49,774.86, 74,617.47 and 18,162.86 is: 27,227.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,774.86 : 74,617.47 = 18,162.86 : x
  2. Step 2: Convert to fraction form
    49,774.86/74,617.47 = 18,162.86/x
  3. Step 3: Cross multiply
    49,774.86x = 74,617.47 × 18,162.86
  4. Step 4: Simplify right side
    49,774.86x = 1,355,266,288.08
  5. Step 5: Solve for x
    x = 1,355,266,288.08/49,774.86
  6. Step 6: Final answer
    x = 27,227.93

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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.