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Finding the Fourth Proportional to 16,393.81, 24,584.69 and 5,860.99

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Solution

The fourth proportional to 16,393.81, 24,584.69 and 5,860.99 is: 8,789.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,393.81 : 24,584.69 = 5,860.99 : x
  2. Step 2: Convert to fraction form
    16,393.81/24,584.69 = 5,860.99/x
  3. Step 3: Cross multiply
    16,393.81x = 24,584.69 × 5,860.99
  4. Step 4: Simplify right side
    16,393.81x = 144,090,470.01
  5. Step 5: Solve for x
    x = 144,090,470.01/16,393.81
  6. Step 6: Final answer
    x = 8,789.32

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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.