Home / 16,326.39-24,491.63-5,651.80

Finding the Fourth Proportional to 16,326.39, 24,491.63 and 5,651.80

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Solution

The fourth proportional to 16,326.39, 24,491.63 and 5,651.80 is: 8,478.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,326.39 : 24,491.63 = 5,651.80 : x
  2. Step 2: Convert to fraction form
    16,326.39/24,491.63 = 5,651.80/x
  3. Step 3: Cross multiply
    16,326.39x = 24,491.63 × 5,651.80
  4. Step 4: Simplify right side
    16,326.39x = 138,421,794.43
  5. Step 5: Solve for x
    x = 138,421,794.43/16,326.39
  6. Step 6: Final answer
    x = 8,478.41

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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.