Home / 24,004.60-36,011.16-8,211.38

Finding the Fourth Proportional to 24,004.60, 36,011.16 and 8,211.38

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Solution

The fourth proportional to 24,004.60, 36,011.16 and 8,211.38 is: 12,318.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,004.60 : 36,011.16 = 8,211.38 : x
  2. Step 2: Convert to fraction form
    24,004.60/36,011.16 = 8,211.38/x
  3. Step 3: Cross multiply
    24,004.60x = 36,011.16 × 8,211.38
  4. Step 4: Simplify right side
    24,004.60x = 295,701,319.00
  5. Step 5: Solve for x
    x = 295,701,319.00/24,004.60
  6. Step 6: Final answer
    x = 12,318.53

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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.