Home / 29,237.86-43,849-8,176.60

Finding the Fourth Proportional to 29,237.86, 43,849 and 8,176.60

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Solution

The fourth proportional to 29,237.86, 43,849 and 8,176.60 is: 12,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,237.86 : 43,849 = 8,176.60 : x
  2. Step 2: Convert to fraction form
    29,237.86/43,849 = 8,176.60/x
  3. Step 3: Cross multiply
    29,237.86x = 43,849 × 8,176.60
  4. Step 4: Simplify right side
    29,237.86x = 358,535,733.40
  5. Step 5: Solve for x
    x = 358,535,733.40/29,237.86
  6. Step 6: Final answer
    x = 12,262.72

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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.