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Finding the Fourth Proportional to 19,746.50, 29,624.43 and 5,895.86

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Solution

The fourth proportional to 19,746.50, 29,624.43 and 5,895.86 is: 8,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,746.50 : 29,624.43 = 5,895.86 : x
  2. Step 2: Convert to fraction form
    19,746.50/29,624.43 = 5,895.86/x
  3. Step 3: Cross multiply
    19,746.50x = 29,624.43 × 5,895.86
  4. Step 4: Simplify right side
    19,746.50x = 174,661,491.86
  5. Step 5: Solve for x
    x = 174,661,491.86/19,746.50
  6. Step 6: Final answer
    x = 8,845.19

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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.