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Finding the Fourth Proportional to 29,566.80, 44,362.80 and 15,537.60

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Solution

The fourth proportional to 29,566.80, 44,362.80 and 15,537.60 is: 23,313.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,566.80 : 44,362.80 = 15,537.60 : x
  2. Step 2: Convert to fraction form
    29,566.80/44,362.80 = 15,537.60/x
  3. Step 3: Cross multiply
    29,566.80x = 44,362.80 × 15,537.60
  4. Step 4: Simplify right side
    29,566.80x = 689,291,441.28
  5. Step 5: Solve for x
    x = 689,291,441.28/29,566.80
  6. Step 6: Final answer
    x = 23,313.02

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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.