Home / 19,453.08-29,183.89-6,306.78

Finding the Fourth Proportional to 19,453.08, 29,183.89 and 6,306.78

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Solution

The fourth proportional to 19,453.08, 29,183.89 and 6,306.78 is: 9,461.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.08 : 29,183.89 = 6,306.78 : x
  2. Step 2: Convert to fraction form
    19,453.08/29,183.89 = 6,306.78/x
  3. Step 3: Cross multiply
    19,453.08x = 29,183.89 × 6,306.78
  4. Step 4: Simplify right side
    19,453.08x = 184,056,430.97
  5. Step 5: Solve for x
    x = 184,056,430.97/19,453.08
  6. Step 6: Final answer
    x = 9,461.56

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1.5x scale

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.