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Finding the Fourth Proportional to 36,605.58, 54,916.42 and 15,563.62

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Solution

The fourth proportional to 36,605.58, 54,916.42 and 15,563.62 is: 23,348.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,605.58 : 54,916.42 = 15,563.62 : x
  2. Step 2: Convert to fraction form
    36,605.58/54,916.42 = 15,563.62/x
  3. Step 3: Cross multiply
    36,605.58x = 54,916.42 × 15,563.62
  4. Step 4: Simplify right side
    36,605.58x = 854,698,273.71
  5. Step 5: Solve for x
    x = 854,698,273.71/36,605.58
  6. Step 6: Final answer
    x = 23,348.85

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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.