Home / 24,439.76-36,665.04-8,858.60

Finding the Fourth Proportional to 24,439.76, 36,665.04 and 8,858.60

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Solution

The fourth proportional to 24,439.76, 36,665.04 and 8,858.60 is: 13,289.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,439.76 : 36,665.04 = 8,858.60 : x
  2. Step 2: Convert to fraction form
    24,439.76/36,665.04 = 8,858.60/x
  3. Step 3: Cross multiply
    24,439.76x = 36,665.04 × 8,858.60
  4. Step 4: Simplify right side
    24,439.76x = 324,800,923.34
  5. Step 5: Solve for x
    x = 324,800,923.34/24,439.76
  6. Step 6: Final answer
    x = 13,289.86

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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.