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Finding the Fourth Proportional to 15,892.55, 23,829.55 and 4,795.91

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Solution

The fourth proportional to 15,892.55, 23,829.55 and 4,795.91 is: 7,191.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,892.55 : 23,829.55 = 4,795.91 : x
  2. Step 2: Convert to fraction form
    15,892.55/23,829.55 = 4,795.91/x
  3. Step 3: Cross multiply
    15,892.55x = 23,829.55 × 4,795.91
  4. Step 4: Simplify right side
    15,892.55x = 114,284,246.00
  5. Step 5: Solve for x
    x = 114,284,246.00/15,892.55
  6. Step 6: Final answer
    x = 7,191.06

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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.